About This 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 Large Quantity Included: you will get 24 pieces mini dual powered calculators, which can meet your needs for daily office use; They are also suitable for education, family, travel and financial industries; You can also give them as practical gifts to friend Nice Calculating Helper: these basic standard calculators are made of quality plastic materials, which are reliable and can serve you for a long time; Their buttons feel comfortable; 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 Competitive Performance: 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 and so on; So it can meet your daily needs, and you can share it with people around you Overview Brand : Kanayu Color : Fresh Color Calculator Type : basic Power Source : Solar&Battery powered Material : Plastic
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