【Large 12-Digit Display】Large LCD screen, clear display of large numbers, easy to see from a distance, beautiful and generous. Supports a maximum 12-digit display. 【Dual Power Supply Design】This mini calculator is powered by solar energy and battery (battery not included). The solar panel provides continuous power to the calculator as long as you use it in a well-lit environment. 【Large Sensitive Button】One-button press, the button is quickly registered, and the corresponding number is displayed on the screen. The electronic desktop calculator adopts a scientific large button design, which conforms to human habits and is comfortable to touch. 【Multi-Function】Add, subtract, multiply, divide, backspace, sum, CE, %, M+/M-/MRC, ON/AC button, automatic shutdown. The desktop calculator will automatically shut down after about 6 minutes of inactivity. [BEST FOR HOME AND OFFICE] This basic calculator is suitable for businesses, offices, homes, schools, or anyone who needs to do some calculations from time to time. Packing List: 1 * Calculator We only sell calculators, not other items in the picture. Due to differences in different monitors, the pictures may not reflect the actual color of the item. Due to manual measurement, please allow slight size errors.