Features8 Digit Semi-Desktop Dual Powered CalculatorIdeal for general useFeatures include: fixed angle display for easy viewing, large keys, 3 memory keys, mark up/down key and auto power offDimensions - 102x133x25mmThis fast and efficient dual-powered Aurora 8-Digit Semi-Desk Calculator is ideal for general, everyday use and allows you to take care of simple calculations with ease. Featuring a wide, fixed angle display screen and large, easy to use number keys, the calculator offers fantastic usability. It also comes with three separate memory keys for longer calculations as well as a mark up/ markdown button for added flexibility.