●SPECIFICATION: Made of ABS, with elegant design, the sleek desk calculators are rose gold and white, 4.69 ounces in weight, 7.6inch in length, 4.5inch in width and 0.4 in thickness(slim design). ●LARGE LCD DISPLAY: The tilted LCD display of the office calculator is 3.74inch*0.98inch, curved profile raises the back allowing an easy reading angle. ●SENSITIVE & BIG BUTTON: The big number keys are easy to push and very sensitive with speed reaction. ●DUAL POWERED DESIGN: Solar and battery powered, one A battery required(not included). ●MULTIFUNCTION: Ideal for office, business, home, basic budgeting, school, market and more. With multiple function: On/AC Button, Off, add, subtract, multiply, divide, grand total, CE, %, M+/M-/MC/MR, square root calculation.