Large and sensitive keyboard: This desktop calculator features a 12-digit LCD display and performs basic arithmetic calculations efficiently, making it ideal for office, school, home, and market use. The calculator has responsive keys that allow for easy, one-click operation and fast data entry. Elegant design: This calculator features a sleek and stylish appearance, suitable for everyday use in various settings. Versatile power supply: Powered by both solar energy and battery, this calculator ensures reliable performance in various lighting conditions. It features an automatic shutdown function to save energy. The solar panel allows operation in well-lit environments, and a battery is included for backup power (1 x AA battery). Efficient performance: Designed for ease of use, this calculator handles basic and percentage calculations with precision. The tactile buttons provide a clear response, enhancing accuracy and user experience. Color: As shown Material: ABS Note: Includes 1 x AA battery (removable) Package Contents: 1 * Calculator Only the above items are included; other accessories are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual product. Measurement error allowance: +/- 1-3 cm.