The Casio MS-20UC-PL-S-EC Purple Desk Calculator is an ideal calculator to perform everyday mathematical functions. It can accommodate up to 12 digits and covers all tax, time and profit margin calculations. It features key rollover ensuring key operations are stored in a buffer so nothing is lost even during high-speed input. It comes complete with function command signs and an extra large display.

Software of
fx-ES PLUS series
Software of fx-ES PLUS series operations with a similar operating feel.

Strong support for educational-material preparation and the teaching process
Provides strong support to teachers with many of the functions most appropriate and needed for educational-material preparation and the teaching process, including functions such as screen capture, zoom display, and key logging functions.

Installation can be done separately for each model to be used
Various models are available. Each model can be installed one by one and introduced in the classroom as necessary.

Specification & Features:
Emitter: Cree XPG3 / Nichia 219C LED (CRI>90)
Maximum output: 120 lumens
Power by 1x 10440 or 10180 battery 
Maximum beam intensity: 900cd,
maximum beam distance : 60 meters.
Working voltage: 2. 4 - 4. 2V
Driver: Most efficiency constant current circuit
Material: Aircraft-grade aluminum body
Surface treatment: Premium Type III hard-anodized anti-abrasive finish
Water proof: IPX-6
Impact resistance: 1 meters
Length: 140mm
Weight: 39g (without battery)
Accessories: o-ring *1, refill *5, rechargeable 10180 battery *1
Brightness Levels & Runtime:
Low 10lm 6.5hrs,
High 120 lm 0.5hrs.

BAII Plus Professional
The best-selling financial calculator from Texas Instruments just got better!

In addition to standard capabilities such as time-value-of-money, accrued interest, amortization, cost-sell-margin, and depreciation, the BA II PLUS PROFESSIONAL also includes:

 - Net Future Value (NFV)
 - Modified Internal Rate of Return (MIRR)
 - Modified Duration
 - Payback
 - Discount Payback

The BA II PLUS PROFESSIONAL features even more time-saving calculations to make short work of complex equations.
It's ideal for finance, accounting, economics, investment, statistics, and other business classes, as well as on the Chartered Financial Analyst (CFA) exam.

Volkano Kids Sport Activity Watch Girls is a great way to introduce your little one to exercise and staying healthy. It features an easy to understand digital time display, calorie counter, hour and minute time display, an adjustable buckle and easy to use buttons for mode and settings.

A time-tested performer, the HP 12c has an easy-to-use layout, one-line LCD display and efficient RPN data entry. Easily calculate loan payments, interest rates and conversions, standard deviation, percent, TVM, NPV, IRR, cash flows, bonds and more. Over 120 built in functions.

Customizing Features.
Keystroke programming Memory capacity: 399 steps.

Time and Date Management.
Date arithmetic.

The Time-Tested Performer.
Business/Financial Features Statistical/Mathematical Features, Time and Date Management, and Customizing Features, Attractive one line x 10-character LCD display, Select business functions at your fingertips, Great mix of statistic, business and math functions, Read display results easily, even at an angle.

Business/Financial Features.
TVM (loans, savings, and leasing) Amortization Bond price and yield to maturity Cash flow analysis NPV, IRR Memory for up to 20 cash flows SL, DB, SOYD depreciation methods % change, % of total.

Statistical/Mathematical Features.
Cumulative statistical analysis Std. deviation, mean, weighted mean Linear regression Forecasting, correlation coefficient Total, Sx, Sx2, Sy, Sy2, Sxy +, -, x, %, ÷, 1/x, ±, LN, ex, n!.

Ideal for.
Real estate, finance, accounting, economics and business work. Permitted for use on the CFP and CFA Certification Exams, and GARP FRM Exam.

The EL-S25BBL is a math quiz calculator. It features an easy-to-use flash card function for math learning. In addition, there is a multiplication table quiz function. Great for students who need a little extra help practicing their multiplication tables.

Sharp EL-2128V
Since the introduction of the first electronic desktop calculator, SHARP has led the way in the field of calculator technology. A history of superior engineering, advanced functions, and innovative technologies has made SHARP calculators and organizers the choice in all fields, the world over.

Easy to use book light< high brightness warm white LED book lamp, combined with Tyvek paper with a light transmittance of 98%, not only protects your eyes but also helps people fall asleep.

The book lamp can be rotated and folded at any angle of 360 degrees. Open the book, the lamp turns on. Close the book, the light will turn off.




Rated voltage- 3.7v

Rated power- 4w

Battery capacity- 1000mAh

Charging time- 1-2 hours

Working time- 8-10 hours

Light brightness 350 lumens

Written magnet- N25 powerful magnet

CCT- 3000K/4500K/600

AENO Air Purifier AP2S, Wi-Fi, UV lamp, ionization, Tvoc sensor, CADR 420 m³/h, 50 m2, carbon filter + Hepa H13, wall mounting

Xiaomi Smart Band 8 Braided Strap - Yellow

The easily-detachable straps offer even more possibilities to express your style, with a range of strap designs and materials. This lightweight, breathable, and minimalist, braided strap is perfect for summer. Available in bright yellow or understated green, you can choose to blend in or stand out from the crowd. Premium leather and rivet details complement your trendy summer looks.

- Strap for Xiaomi Smart Band 8
- Durable nylon steel and leather materials
- Minimalist Design
- Easy to Install

Meet the new Echo Spot: a sleek smart alarm clock with Alexa and big, vibrant sound. Ready to help you wake up, wind down, and so much more. We want you to know Echo Spot (2024 release) does not support features that require a video stream. This includes features such as video calling, video feeds from connected smart home cameras or doorbells, Netflix, Prime Video, or YouTube. Voice-based calling between Alexa devices including Announcements, Drop-in, and voice calls are supported. When playing music or audio content on your Echo Spot (2024 release), the audio playback screen shows by default. Just say, “Alexa, go Home” to return to Home (clock view).

Xiaomi Smart Band 8 Chain Strap - White

The easily-detachable straps offer even more possibilities to express your style, with a range of strap designs and materials. The stylish leather and metal make this strap the star of the show, transforming the metallic watch into a fashionable chain bracelet. The unique chain design not only makes the band lighter and more comfortable, but the stylish look means it is sure to become your go-to accessory.

- Strap for Xiaomi Smart Band 8
- Durable Stainless steel and leather materials
- Fashionable Design
- Easy to Install

Having a calculator and a notepad makes calculations so much easier. With Genesis, you have both in the same unit!

Introducing the revolutionary new Genesis Calculator range. It combines a solar powered calculator with an LCD writing pad.

Use Genesis at school to keep track of your calculations by writing down steps and sub-totals, draw and calculate for those DIY projects, make a shopping list on a budget, and so much more! When you’re done, simply delete your notes with the push of a button and start over!

Xiaomi Smart Band 8 Double Wrap Strap - Black and white

The easily-detachable straps offer even more possibilities to express your style, with a range of strap designs and materials. Want something that reflects your style? Look no further than the double-wrap leather strap. The black and white double wrap design perfectly reflects your bold personality. Whether dressed up or down, this strap makes a real statement.

- Strap for Xiaomi Smart Band 8
- Durable Stainless steel and leather materials
- Stylish Design
- Easy to Install

COGITO POP
Your style. Your digital life. Right on your wrist. COGITO POP combines fun and functionality, a connected watch designed expressly for the digital generation to fit your active, social lifestyle. Notifications appear, at a glance, directly on your wrist to provide a seamless link with those calls and messages most important to you.

COGITO POP merges classic analog movement with intuitive digital notifications, bringing together the power of a connected watch with the timeless appeal of a fashionable timepiece. LED icons on the watch face can alert you to an incoming call, an email or a message on social media sites including Facebook, Twitter, WhatsApp, Instagram and more. The easy-to-use interface lets you manage not just calls, but also trigger your camera, control your music and locate your phone.

COGITO POP received 2 awards in this year. The award winning of the International CES Innovations 2014 Design and Engineering for Wireless Handset Accessories and Bronze A' Design Award Winner for Jewelry, Eyewear and Watch Design Category. Products entered in this prestigious program are judged by a panel of independent experts to honor outstanding design and engineering in cutting edge consumer electronics Products.

COGITO CLASSIC
Time. It's your most precious commodity. But in a world of ever-increasing digital distractions, how do you manage all those calls, tweets, texts, posts and emails? COGITO CLASSIC puts you back in control of your time. It's a connected watch for those who want to bring balance to home, work and social communications. It's a solution for those who believe life should be enjoyed, not interrupted.

COGITO CLASSIC brings together the power of a connected watch with the sophistication of a precision-crafted timepiece, merging classic analog movement with a lucid digital display.

When linked with the smartphone or tablet app, COGITO CLASSIC allows you to cut through the digital noise by customizing settings based on your priorities and selecting which notifications will appear. On the watch face, you can see who is calling and decide whether to answer or mute it [with Android] . COGITO CLASSIC frees you from continually checking your phone.

Elegant Design
Award-winning French designer Xavier Houy created COGITO CLASSIC as a watch that you would be proud to wear, one that naturally merges connectivity with a conventional timepiece. You can express your own style through a variety of elegant color choices and premium materials.

No Recharge Required
Forget the bulky chargers and tangled power cords. The low-energy consumption of Bluetooth Smart technology allows COGITO to run on a conventional button-cell battery without requiring a recharge. The battery guarantees uninterrupted power for many months without a charge and, when necessary, you can easily replace it.

Water Resistance
COGITO CLASSIC is engineered to follow active users, especially in situations when the phone cannot be in your hands. With enhanced water resistance up to 10 ATM, the watch safely alerts you to calls and messages even in wet situations: under the shower, in the rain, on the beach and at the pool.

Stay in Touch
COGITO CLASSIC brings together the power of a connected watch with the sophistication of a precision-crafted timepiece, merging classic analog movement with a lucid digital display.

Trustfire T21R is a rechargeable tactical flashlight with high performance. T21R has extremely high reliability and operability, up to 2600 lumens, with intelligent temperature control and low voltage warning, powered by a 21700 rechargeable lithium ion battery; adopting USB Type-C charging technology, IP68 level dust-proof and waterproof, can be used in complex and changeable outdoor environments; tactical switch on the tail cap,change modes’ switch on the neck, and anti-drop height up to 1 meter, let you use it in outdoor and work environment with confidence.
Products Description
Product Features:
Using the international patent latest generation LED, life of 50000 hours;
Type-C charging technology, with charging indication function;
Tail tactical switch function;
Change modes function on the neck.
Built-in intelligent temperature control system to prevent overheating during the use of flashlight, improve the use comfort level;
Constant current circuit, constant brightness, gear memory;
Low voltage warning, when the remaining power is too low, remind the user to replace battery in time;
Anti-reverse connection design to prevent the battery from being installed reversely and causing harm to the circuit;
Made of aviation aluminum material AL6061-T6;
The surface is with anti-wear treatment with military grade three-level hard anodizing;
Size: 129.2mmmm (tube length) ×26.8mm (head diameter);
Net weight:71.8g (exclude battery)
Product Paramenters
Product Name
T21R tactical flashlight
Lumen
2600Lm
LED
LUMINUS SST-40 LED
Battery type
21700 lithium battery
Size
129.2mm*26.8mm(L*D)
Net Weight
71.8g
Beam Distance
228M
Runtime
52 days in low mode
Color Beam
White
Light intensity
90601CD
Anti-rolling height
1M
Modes
Moonlight>middle>high>Extreme bright> Strobe
Switch Type
neck button and tail button
Warranty
3 years
Material
Aluminum Alloy
Waterproof standar
IPX8
Appearance treatment: Aviation aluminum alloy,CNC machining,army regulations III hard oxidation teatment
Application: For Tactical, EDC, camping, hiking, emergency, working, walking, cycling
Feature: TYPE C TACTICAL FLASHLIGHT
Accessories: T21R, user manual, Type-C charging cable, battery, hand strap, waterproof O ring

COGITO POP
Your style. Your digital life. Right on your wrist. COGITO POP combines fun and functionality, a connected watch designed expressly for the digital generation to fit your active, social lifestyle. Notifications appear, at a glance, directly on your wrist to provide a seamless link with those calls and messages most important to you.

COGITO POP merges classic analog movement with intuitive digital notifications, bringing together the power of a connected watch with the timeless appeal of a fashionable timepiece. LED icons on the watch face can alert you to an incoming call, an email or a message on social media sites including Facebook, Twitter, WhatsApp, Instagram and more. The easy-to-use interface lets you manage not just calls, but also trigger your camera, control your music and locate your phone.

COGITO POP received 2 awards in this year. The award winning of the International CES Innovations 2014 Design and Engineering for Wireless Handset Accessories and Bronze A' Design Award Winner for Jewelry, Eyewear and Watch Design Category. Products entered in this prestigious program are judged by a panel of independent experts to honor outstanding design and engineering in cutting edge consumer electronics Products.

Read without strain while you travel with the Reading Is Dreaming With Open Eyes Pink Glow In The Dark Book Light. The small, compact design with its encouraging sentiment will offer you hours of reading without disturbing fellow travelers.

With three light settings to choose from—bright, dimmed, and pulse, and an adjustable pivoting light bar, this little book light gives you options to find the perfect level of brightness. Just use the clearly marked power button to cycle through the light settings. Eight LED chips, bonded directly into a substrate to form a single module, generate the 45 lumens bright LED light we have all come to appreciate. For your convenience, this book light comes with batteries, so it is ready to use when you take it out of the packaging.

• Compact Book Light
• Reading Is Dreaming With Open Eyes
• Annisa Trisdianty
• Adjustable Pivoting Light Bar
• 8 LED Chips on Board
• 45 Lumens
• Clip-on
• Magnetic
• Durable
• Lightweight
• Small Parts Choking Hazzard
• NOT FOR CHILDREN UNDER 3 YEARS
• Packaged on Backing Board with Hanging Tab
• Book Light Dimensions: 81 x 51 x 25mm

The Baldr RL Mini is the red beam version of the Baldr Mini, integrating the adjustable compatibility of the PL-Mini 2 and the accuracy of the Baldr RL. The patented sliding rail mount allows the light to be easily adjusted to a position that even fits subcompacts. With our Olight quick install system, you can attach and release the light in seconds for instant activation. The Baldr RL Mini comes standard with both a Glock and a Picatinny rail adapter to meet your specific needs. Even with a compact form factor, this WML delivers a booming 600-lumen bright white light, along with a red beam for increased accuracy. The Baldr RL Mini is powered by a built-in lithium polymer battery, which is magnetically charged for extended runtime and maximum convenience. This precise, quick, compact and adjustable WML is the perfect addition to your subcompacts.
DOWNLOAD:
BALDR RL MINI CER-CE (EMC) 

BALDR RL MINI REP-CE (EMC)
BALDR RL MINI USER MANUAL

GENERAL DATA
Beam Distance (ft)
426
Beam Distance (m)
130
Max. Performance (lumens)
600
Charge Type
Magnetic Charging
Powered By
3.7V 230mAh Rechargeable Lithium Polymer Battery (built-in)
Light Intensity (candela)
4,225
Light Form
White light with a standard hotspot; Red laser with a focused and straight beam.
Lens / Reflector Type
Reflector
Mode Operation
Setting Switch
Form/Size Factor
Ultra-compact Size
Unique Characteristics
Patented sliding rail mount makes the light custom-fit for your specific rail length.
Aside from the included Glock and Picatinny sized rail inserts, the quick attach/detach rail mount is extremely easy to install.
Tiny footprint with an incredible 600 lumens and red beam for maximum visibility and accuracy. Select between white light only, red beam only, or both combined.
Built-in lithium polymer battery that charges with our signature magnetic charging port on the bottom of the light. Built-in red low battery indicator, so you will always know when to charge.
Dual ambidextrous switches for smooth momentary-on or constant-on activation by either hand with ease.
LIGHTING LEVELS
LEVEL 1 (lumens) 
600~100
Run-time LEVEL 1
1+37 minutes (laser on); 1+39minutes (laser off)
Strobe
No
SOS / BEACON
No
TECHNICAL CHARACTERISTICS
Body Material
Aluminum Alloy
Drop Test
1 Meter
Waterproof
IPX4
Weight (g / oz)
91g / 3.21oz
Length (mm / in)
57mm / 2.24in
Head Diameter (mm / in)
32.8mm / 1.29in
Light Source
High Performance Cool White LED
Packaging
Carton Box
Use
Police, Military, Tactical Use, Self-defense, Law Enforcement
In The Box
BALDR RL Mini (Battery Built-in) x 1 

Picatinny (MIL-STD-1913) Rail Mount Adapter x 1 

HM2.5*4.5 Socket Head Cap Screw x 2 

H1.5 Allen Wrench x 1 

Oval Point Set Screw x 1 

Cone Point Set Screw x 1 

M3x4 Socket Set Screw x 2 

MCC (Magnetic Charging Cable) Special Edition x 1 

User Manual x 1

Xiaomi Smart Band 8 Chain Strap - Black

The easily-detachable straps offer even more possibilities to express your style, with a range of strap designs and materials. Stylish leather and metal make this strap the star of the show, transforming the metallic watch into a fashionable chain bracelet. The unique chain design not only makes the band lighter and more comfortable, but the stylish look means it is sure to become your go-to accessory.

- Strap for Xiaomi Smart Band 8
- Durable Stainless steel and leather materials
- Fashionable Design
- Easy to Install

Xiaomi Smart Band 8 Checkered Strap - Green

The easily-detachable straps offer even more possibilities to express your style, with a range of strap designs and materials. This checkered strap is a classic design that goes with everything and is made with high-quality imported calf leather for a soft, comfortable feel. The green checkered pattern is a classic and versatile design for any occasion.

- Strap for Xiaomi Smart Band 8
- Durable Stainless steel and leather materials
- Classic Design
- Easy to Install

ITEM SPECIFICS
BRAND     VELVO
MPN     UF-T20
LIGHTBULB TYPE     IR 850NM
ILLUMINATES WITH NIGHT VISION EQUIPMENT, INVISIBLE TO NAKED EYES
USE WITH NIGHT VISION GOGGLE, NIGHT VISION CAMERA, DIGITAL CAMERA WITH 0LUX....
Made by High Quality 6061T CNC aluminum
OSRAM OSLON BLACK IR INFRARED LED
PEAK WAVE LENGTH : 850NM
ADJUSTABLE ASPHERICAL ZOOM LENS
BULB LIFE : 10,000HRS
ON/OFF BUTTON AT BOTTOM CAP
SIZE: LENGTH 142MM, DIAMETER 3CM
COMPATIBLE BATTERY:
POWERED BY 1X 18650 3.7V BATTERY