Cute Office Desk Accessories: 10 digit calculator with retro round keys and large display, the comfortable touch and adorable appearance would make the calculation process more enjoyable Elegant and Portable Design: This aesthetic calculator comes with a wrist strap, which makes it very portable and suitble for quick calculations, designed for office, business, home, school and many occasions Anti-Slip Design and Auto Power-Off: This desktop calculator has an 10 minutes auto shutdown function, 1 AAA batteries required(Included). Anti-slip rubber secures the calculator firmly in place and helps you work more effectively 15°Large LCD Display：The display is designed with a 15 ° tilt screen, 10 digits large LCD display shows big numbers clearly and make it easy to read Functions: Add, subtract, multiply, divide, grand total, CE, On, AC Button and Auto Power-Off