Feature: 1. 12 DIGIT DISPLAY: The large button calculator has a large LCD screen with a 12 digit display that is easy to read by tilting the screen. 2. LARGE BUTTONS: The large LCD display calculator is designed with large rounded buttons that are soft and flexible for a comfortable grip. 3. NONSLIP BASE PAD: The 12 digit calculator has a nonslip base pad for secure placement, nonslip and drop resistant for desktop use. 4. REMOVABLE COVER: The desktop calculator has a removable cover with mechanical feel, easy to install and remove, easy to clean dust. 5. AUTO SHUTOFF: Office calculator supports auto shutdown, standby for a few minutes and then shut down automatically to save power. Specification: Item Type: 12 Digits Desktop Calculator Material: ABS Battery: AAA Battery x2 (Battery Not Included) Colors: Blue Product Features: 1. 12 Bits Large Screen Display Office Calculator 2. Large Buttons for Easy Operation 3. Dual Power Supply 4. Post Delete Function 5. Round Piano Keys 6.Off Manual Shutdown and Automatic Shutdown Function 7. Suitable for Various Offices, Shopping Centers, Schools, Accounting and Other Places. Package List: 1 x 12 Digits Desktop Calculator (Battery Not Included)1 x User Manual