Reviews Water Powered Calculator

Scientific Calculators with Erasable Writing Tablet, HUIJUTCHEN Foldable 10 Digit Desk Calculator, Solar and Battery Powered, Back to School Supplies for Middle School, High School & College Students

  • 【Scientific Calculators with Notepad】 Our calculator combines a scientific calculator and 6-inch LCD notepad, allowing you take notes while performing scientific calculations, effectively improving study and work efficiency. Simple to operate, perfect for students, work, and business..
  • 【Eco-friendly】 The LCD tablet can be written repeatedly, just press the clear key to erase notes, reducing paper consumption. Our high school calculators use a blue matte LCD screen, which can reduce visual fatigue and protect the eyes..
  • 【Solar and Battery Powered】 The solar calculator has built-in 2 coin cells, 1 LR1120 battery for the calculator, and 1 CR1220 battery for the LCD writing board. In addition, it has a solar panel that can calculate under sunlight and even lamp light. (Note: the solar panel only powers the calculator, not the notepad. If the writing screen cannot clear, please change the button).
  • 【Lightweight & Portable】 This handwriting calculator only weighs 0.26lb and measures 6.3*3*0.5in, which can be folded and easy to carry. You can keep it in your bag, pocket, or even purse. You can take it out and use it anytime, anywhere..
  • 【Wide Usage】 It is a perfect choice for office calculations, construction calculations, financial calcu....
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Desktop Calculator 8 Digit with Solar Power and Easy to Read LCD Display Big Buttons for Home Office School Class and Business 4 Function Calculators with Battery CD-8185

  • [EASY-TO-USE DESIGN] - With its large screen, this CATIGA calculator is made for convenient and comfortable everyday use. Its tilted and angled display allows you to easily see your calculations without straining your eyes..
  • [LARGE RESPONSIVE BUTTONS] - Its spacious button size ensures that your fingers are much less likely to hit the wrong number, all while typing with a satisfying feeling..
  • [ROBUST BUILD] - Built with a sturdy and premium plastic body, the CATIGA Office Calculator is constructed with everyday use in mind. It is convenient, powerful, and long lasting..
  • [VERSATILE FUNCTIONS] - With its add, subtract, multiply, divide, percent, grand total and CE Button functionalities, this calculator's versatile nature allows it to be used in many occasions..
  • [DUAL POWER SOURCES] - With the aid of its dual solar and battery power system, it is fully powered in any lit environment. The battery comes included with the calculator, ensuring quick and easy access right away. PLEASE NOTE: The calculator will turn itself off after about 6 minutes of being idle..
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24 Pieces Basic Calculators for Students Small Calculators Pocket Size Mini Calculators Dual Powered Handheld Calculator 8 Digit Display Desktop Calculators for School Desktop Home Kids Office Black

  • Power supply: this pocket size desktop calculator can be powered by both battery and solar energy.
  • The screen can be charged by sunlight to maintain the power of the solar battery, so you don't have to worry about running out of battery when you are out.
  • Note: when the calculator is powered by battery, you need to prepare a AA battery by yourself.
  • Rich functions: this hand held calculator adopts 8-digit LCD display with memory function, and is equipped with reasonable multi-function designs, such as addition, subtraction, multiplication, division, sum, percentage, square root key, M+/M-/MRC and so on.
  • So it can meet your daily needs and you can share it with people around you.
  • Quality and accurate: these basic standard calculators are made of quality plastic materials, which are reliable and can serve you for a long time.
  • The large keyboards and raised keys can help you press the buttons accurately.
  • They are not easy to wear, so they can be applied for a long time.
  • Easy to carry: these 8 digit display calculators are about 4.52 x 2.56 x 0.79 inches in size.
  • Because of their small size, they can be put in the bag at any time.
  • You can also put them in your pocket for easy carrying, which can bring you convenience.
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Sunnyclip Clipboard with Pen Holder & Calculator, [20% Thicker & Durable] Plastic Clip Board with Side Ruler, 9x13 Hanging Contractor Clipboard for Letter Size/A4 Paper, for Work, Office, School,Black

  • ...Sunnyclip's durable plastic clipboard is made from 20% thicker and sturdier plastic material to ensure longevity which is different with ordinary plastic clipboards.Will not bent and break,High-end quality allow it stands up to your daily use..
  • 【With Strong Built-In Calculator Clip】Equipped with a bi-directional powered calculator which is solar powered as well as battery powered it can still work even if the battery is dead! The calculator also serves as a clip that can hold about 100 sheets of a4 paper, holding your paper on while you are calculating, taking notes, sign documents, and more..
  • 【Lightweight to Carry & Hang】13.8" x 9.1"size writing surface will perfectly fit your A4 or letter size paper. Lightweight & compact function also fits your backpack well. Also, you can hang it wherever you want to save your room. Round edge design to make sure safety all the time..
  • 【With Pen Holder & Side Ruler】Pen holder(clip)can hold difference size pens to make your writing more easier. Side rulers with 2 measurement units（13in and 30cm）for your daily use.Ideal for students, teachers....
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Graphing Calculator Case for Texas Instruments TI-84 Plus CE Color Graphing Calculator, Also Fits for TI-83 Plus Casio fx-9750GII, Large Capacity for Pens,Cables and Other Accessories-Pink

  • For ti 84 plus ce case: For ti84 graphing calculator case is compatible for Texas Instruments Ti-84 plus/ CE/ HP Prime Calculator Graphing Calculator, also fits for TI-83 Plus Graphing Calculator.
  • For Texas instrument graphing calculator case with premium EVA material: For Calculator ti-84 case with hard eva material with durable fabric lining, shockproof, water-resistant, proect for TI-Nspire calculator againest from scratch, dust, damage..
  • For texas instruments ti-84 case with large capacity: graphing calculator for ti-84 plus ce case with One dividual room for Ti-84 plus calculator, 3 samll nets for ssd cards, the other side of the layer can hold at least 3pcs pencils and pens, 3 mesh pockets fits for cables, cell-phone,rulers and any other stationery..
  • For ti 84 ce graphing calculator case with unique design: For texas instruments for ti-84 plus ce graphing calculator case with strong 360 degree double zipper, easy to opening and closing. External dimension：8.4’’*4.3’’*1.9’’Inches..
  • For ti-84 calculator case easy to go: For ti 84 graphing calculator case with durable hand strap allow you easy to take your calculator on the road. Great gifts for your children, students or any other ower for Texas Instruments Calculator..
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Casio® MS-80B Desktop Calculator

  • Make quick calculations using this Casio MS-80B Desktop Calculator. Thanks to the compact design, it's easy to find a spot for this Casio calculator at your desk and tuck it away in your briefcase for use on the go..
  • Features various easy-to-use functions. Includes tax & currency exchange function, constants for +/-/x/÷, independent memory, mark-up/mark-down, +/-, 00 and back space key for quick correction..
  • Battery- and solar-powered to work anywhere..
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CATIGA CD-8185 Office and Home Style Calculator - 8-Digit LCD Display - Suitable for Desk and On The Move use Blue

  • [EASY-TO-USE DESIGN] - With its large screen, this CATIGA calculator is made for convenient and comfortable everyday use. Its tilted and angled....
  • [LARGE RESPONSIVE BUTTONS] - Its spacious button size ensures that your fingers are much less likely to hit the wrong number, all while typing with a....
  • [ROBUST BUILD] - Built with a sturdy and premium plastic body, the CATIGA Office Calculator is constructed with everyday use in mind. It is....
  • [VERSATILE FUNCTIONS] - With its add, subtract, multiply, divide, percent, grand total and CE Button functionalities, this calculator's versatile....
  • [DUAL POWER SOURCES] - With the aid of its dual solar and battery power system, it is fully powered in any lit environment. The battery comes included....
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48 Pcs Pocket Calculator Small Basic Standard Battery Powered Calculator Mini Colored 8 Digit Handheld 4 Function Calculator for Students Kids School Teacher Desktop Home Office, 3 Designs

  • Ample Quantities to Use and Share: the package you will receive comes with 48 pieces of handheld calculators with 3 designs, 4 colors for each design, 1 piece for each color.
  • The sufficient quantity and various colors and designs can meet your use and replacement needs, and you can share them with your family, friends, coworkers and students as well.
  • AG10 Button Battery Calculator: these pocket calculator are powered by 1 piece of AG10 button battery (included), which is an international universal battery model, but requires a screwdriver to unscrew the cover of calculator to replace.
  • Standard Basic Calculator: each cute calculator comes with percent key, square root key, backspace key and 4 key independent memories, including memory plus, memory minus, recall memory and clear memory, which can solve your basic math calculation.
  • Portable and Practical: our calculators for kids feature a flat panel design, which makes the body thin and flat, and allows you to store in the drawer or carry around in your school bags and briefcase without taking up too much space when you go out for use anywhere and anytime.
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HESPLUS Hard Travel Graphics Calculator Carrying Case for Texas Instruments TI-84 Plus CE/TI-83 Plus/TI-89 / Casio fx-9750GIII, Extra Zipped Pocket for Charger USB Cables, Ruler, Pencil - Black

  • 【Perfect Fit】The graphics calculator case is specially designed for Texas Instruments TI-84 Plus CE / TI-84 Plus / TI-83 Plus / TI-89 / Casio fx-9750GIII Graphing Calculator. Additional zippered mesh pockets can also hold graphics calculator accessories and some stationery.
  • perfect to keep the calculator and accessories safe..
  • 【Excellent Protection】This graphics calculator storage box is made of high-quality hard EVA material with good water resistance and dust resistance.
  • the inside is soft velvet, which can effectively protect your expensive calculator from accidental collision scratches and extend its life..
  • 【Enough Room & Well Organized】This calculator case comes with zippered mesh pockets for some stationery, convenient storage for charger USB cables, ruler, pencil, protractor and eraser.
  • keep everything together for a quick response when needed..
  • 【Compact and Lightweight】This slim graphing calculator case fit easily into your backpack.
  • you can easily carry it to and from get off school with the wrist strap.
  • durable and smooth double zipper closure keeps your calculator securely, keeps your calculator and stationery within easy reach..
  • 【Dimensions】External Dimensions: 8.8 x 4.8 x 2 inches. Inner dimension: 8 x 3.8 x 1.3 inches.
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