2.5X 3X
Working distance 420MM 420MM
Depth of view 90MM 80MM
Field of view 100MM 65MM
Weight 42G 48G

Light Head Size: Diameter (19mm)*Length(21mm)
Light Head Weight:11g(including mount)
Light source:1 W light Emitting Diode(LED)
Charge time: Approximately 2hours for a full charge, LED Headlight can be used while charging.
Battery Lifetime : 500 charge/ discharge cycles (2 years)
Battery Adapter
Input : 100-240 V AC/ 50 – 60 Hz
Output : 8.6V DC , 1000mA