Mini Fan Free Angle Adjustment USB/Battery -Oscillating USB Fan
- Input voltage: 5v
- Input current: 0.5-1A
- Output current: 0.5-1.5A
- Output voltage: 3.5-3.9v
- Charge current: 500-600mA
- Charging Time: 4-5 hours.
- The battery fully charged, you can use about 45min-1+ hour.
- with battery anti-reverse, anti-anti charge protection9. Anti voltage protection function with battery.