1. 12 digits and a big display calculator.
2. The CHECK key and CORRECT key can modify the wrong inputted numbers
3. Dual power supply(solar and battery supply)
4. 99 steps replay to check each process, and it can correct the mis-input.
5. It switches the power off automatically if there has been no key entered for about 5 minutes.
CT - 712
Solar and Battery
Length: 172 mm
Width: 175 mm
Height: 80 mm
Weight: 110 g
- Delivery is on the same day if ordered before 6:30 pm