Performs common math as well as financial functions perfect for office or home use. Slim elegant design beautifully ABS material durable plastic buttons. Dual powered desktop Calculator, solar power and Back-up battery. Large display 10 digits eye-angled upright LCD display. The large tilted display makes the number crunching so much easier. And of course the elegant design will add pizazz to your workspace. The elegant design will add a little excitement to the way you pay those bills. The easy to read large LCD screen and dual power makes it that much more efficient. Extra Large LCD Display With Dual Power: The extra large LCD display allows you to see the digits from anywhere on your desk. The dual power helps make sure that the calculator will function even in a dim place. Functional keys instruction ON or AC key: turn on or clear MR or key: Memory recall or clear Mand or M- key: Memory plus or minus OFF key: turn off Colour:White and gold Material:plastic Size:19.3x11.7x3cm Package Contents: 1xCalculator Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.