This large LCD display calculator has a variety of functions and can effectively perform the calculation work for everyone. Its simple and universal appearance is suitable for business, office, home, or basic calculation occasions. This cute small calculator can be used as a gift for people who like math or work in the office. Specification Color: Green Material: Plastic Size: 113 x 70mm / 4.45 x 2.76 inch (L*W) Display Size: 52 x 16mm/ 2.05 x 0.63 inch (L*W) Digital display: 8 Digits Power Source: AG10 Button Battery (Included) Packing List: 1 x Electronic Calculator Advantage 1. It is small and lightweight, easy to carry or store in your pocket. Buttons are comfortable to touch and smooth to operate. 2. This handheld calculator contains button batteries for long life. Automatic intelligent sleep doesn't affect daily use, very power-saving. Instruction The calculator already contains a button battery, so you can use the calculator to perform calculations directly when you turn it on. NOTE 1. Please allow for slight color differences due to camera or lighting conditions. 2. Please allow for slight size deviation due to manual measurement.