OFFICESCHOOL CALCULATORThe basic calculator is an essential tool for everyone and is used in daily life. This universal calculator helps to perform simple calculations.It has a large display screen with 12 digits, so it is easy to read, and the large keys can be cleaned even by the elderly to see the numbers.In addition, it also has fast tax calculation and simple profit calculation function of rate.SPECIFICATIONS:The back cover of the calculator cannot be opened and the battery cannot be replacedplease be assured that because our calculator uses a power-saving chip, it can be used for more than 3 years under normal conditions Please pay attention to the age of use: Children under 9 years old are prohibited from using this product, because the buttons are removable. Please keep away from children PERFECT OFFICE SCHOOL ACCESSORIES - SOLAR POWERED CALCULATORMaterial: ABS plasticRecommended age: More than 9 yearsExtreme energy savings: automatic shutdownScenes to be used:at home, office or storePackage includes:1 x Desktop Calculatorfeature12 DigitsExtra Large DisplayAuto-Power OffM+, M-Grand Total (GT)Solar battery poweredEasy to use