Technical parameters:
1. Working power supply: Four No. 5 "AA" alkaline batteries
2. Working voltage range: 4.2V to 6.8V
3. Undervoltage point at work 4.8V ± 0.30V
4. Working current: ≤ 380mA
5. Static current:< 25uA
6. Working temperature:- 10℃~+70℃
7. Working humidity: 10% to 90% RH |