Features:14 digits make the calculator most useful for large calculations. When you put this large display calculator on the desktop, the 20 display is just opposite your sight, which makes it more clear than a straight display.Large display screen for easier read and press, relieving the strain on your eyes. Especially suitable for accountants, supermarket cashier,stockbroker and office etc.Large LCD screen make all calculation easy to read. 2 colors easier to press, the big buttons match with your fingers' curve, make your every press more accurate and work more efficient.This calculator is driven by solar panels and AA batteries at the same for time, so you never have to worry about running out of power. The calculator will turn itself off automatically after about 10 minutes of being idled.This large calculator is made of high strength ABS engineering plastics , it can withstand the impact of falling on the height of the desktop for several times. Specifications:Size: Approx 15.6X18.5X4.2cm/ 6.14X7.28X1.65inColor: AS ShownWeight:235g/0.52lbMaterial: ABS Note:Transition: 1cm=10mm=0.39inchPlease allow slightly 0-1cm difference due to manual measurement.Colors can appear different depending on light and how the listing is viewed.Thanks for your understanding and attention. for Wish you a pleasant shopping experience! Package includes:1 x Calculator