back to school pocket calculator, 8/12 digit pocket calculator, mini size, is suitable for business travel use, student use. Perfect for promotional style in supermarket/office stationary store.
- black bottom case, silver top case, customed color are welcome
- 8/12 digit for choosing, satisfy different demands
- duarable rubber keys for long time use
- Energy-saving battery operation with automatic power off
- 3 key memory
- 1-line display, 8 digit LCD display
- Per cent key, square root key, change sign (+/-) key simplifies entry of negative numbers
- Battery and solar powered
