LEMO Calculator Mini Desktop Electronic Portable Calculator

Features:
- 12 digital LCD wide screen display, clear and comfortable viewing feeling.
- Automatic shutdown, the LEMO calculator will be shutdown automatically after 12 minutes(in non-use period)
- Simple and exquisite, less is more, an artwork accompanying with you.
- Dual power driving supply, battery + light energy, automatic switching mode, when there is light, it switches to the light energy mode, or powered by the button battery AG10, which can use for much hours.
- Sensitive buttons to increase computational efficiency, reasonable key position, suitable height.
- Made of ABS material, ergonomic viewing angle, rounded edge and exquisite details for easeful use.