Specification:
Input Voltage: AC 100-240V/50-60Hz
Magnification: 3.5X
Working distance: 420mm
Depth of field: 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