amazon basics AB-512 12-Digit Display Basic Calculator(Black)

Improved Accuracy: Features a 112-step Check and Correct capability, ensuring precise calculations every time. Convenient Usability: Boasts a 12-digit large LCD display with auto replay, making it easy to view and review calculations. Anti-slip pads in four corners provide hassle-free usage. Durable Design: Incorporates a hard cover for extra protection, a high-quality anti-scratch LCD screen, and anti-break technology, ensuring longevity and reliability. Enhanced Functionality: Special buttons for Grand Total (GT), Mark Up (MU), and Correction (I>), along with operation symbols on the display, provide advanced functionality. Versatile Power Options: Dual powered by battery and solar energy, with a 3-year battery life, providing enduring performance for extended usage. WARRANTY: 1 year limited warranty from the date of purchase on product (not on accessories)