Size:Basic  |  Color:White ■■■■■Package Include■■■■■ 1 x Ultra Thin Calculator ■■■■■Specification■■■■■ ✿Material: Mainly made of ABS, cover LCD display ✿Color: Red/Dark Blue/Black/White (all calculator cover gold at the back) ✿Size: L(inch) x W(inch) x H(inch) 7.5" x 4.4" x 0.4" Approx

✿Weight：150g（5.3oz） ✿Power: Double power,Solar or Back-up Battery can choose ■■■■■Feature■■■■■ ✔Solar or Back-up Battery can choose, solar even can work as normal when it stay in night

Perfect for your business and home use

✔Performs basci math as well as various financial functions; Perfect for office/home use

✔Using ABS durable materials£¬ not easy to bend or break

✔10 digits make it most useful for calculations

■■■■■Functional keys instruction■■■■■ ON/AC key: on/clear GT key: summation calculation, press = or % key, the result will add into the calculation ( press one time to display summation, while press twice to clear the summation ) MU key: profit and loss operation key M+ key: memory plus M-key: memory minus MRC key: memory total value and clear memory key ( press one time to display memory storage, press twice to clear memory ) ■■■■■Please Note■■■■■ If the unused new product has problems that cannot be used, you can press and hold the key to restart

After using it for a while, if you can't use it, you can try to replace the battery

Unscrew the six screws on the back of the calculator to find the place to replace the battery.