This useful 8-digit display calculator features an auto power-off switch, and the capability to add, subtract, multiply, divide, percentages, and square root. Includes memory and has large, easy to read buttons.Oversized calculator measures 7.5 inches tall and 5.5 inches wide - fits easily anywhereLarge buttons are easy to use and easy to see - great for the seeing impairedDisplay screen can flip up or lay flat for easy viewing from any angle - great for office deskHas an auto power on and off switch to save electricity and power...................Multiply, divide, subtract, add, find percentages, find square roots and more with ease!