Gvolatee Calculator, Desktop Calculator with 12 Digit Large LCD Display, Mini Standard Function, Buttons, for Office, Home and School, Black

12 large LCD digital displays: the calculator can display 12 digits, the screen is clear and does not harm the eyes, which is practical for reading over long distances Dual power design: the calculator is powered by solar energy or AA dry batteries (battery not included). The solar panel, as long as you use it in a lit environment, will thoroughly power the calculator. Please insert AA batteries when the light is low to ensure the calculator works Sensitive and large buttons: the buttons of the calculator are made of high-quality plastic material, large buttons are more comfortable, making your experience more satisfying A good partner for work: the calculator can perform general mathematical and various financial calculation functions, accelerate calculation processing, help you reduce calculation errors and improve calculation accuracy Multifunctional: The calculator has important functions, adding, subtracting, multiplying, dividing, CE, M+/M/MRC, ON/AC. The calculator will automatically turn off after about 5 minutes if it does not work