Specification
Working distance：320-420mm
Depth of view：80mm
Field of view ：60mm

Technicals
Illuminance ：15000-30000Lux
Continuous running time> 5 hours
The lamp life：10,000 hours
Battery capacity of Headlamp: 1800mAh
Voltage3.3-4.2 v
Current：1000mA
The battery Weight：100g
Charging voltage：AC110V / 240V / 50-60Hz
Packing List:
1.Main glass: 1 each
2.Protective caps: 2 each
3.cleaning cloth: 1 each
4.Screwdriver: 1 each
5.Flexible Headband: 1 each
6. Light source: 1 each
7. Charge: 1 each
8. Battery: 1 each
9.Aluminum box: 1 each