handheld pocket calculator, mini size, is suitable for business travel use, student use.
- black /silver / light blue /dark blue/red/orange color options, customed color are welcome.
- rubber keys
- Energy-saving battery operation with automatic power off
- 3 key memory
- 1-line display, 8/12-digit LCD display
- Per cent key, calculation of roots， change sign key +/- simplifies entry of negative numbers
- Battery and solar powered