Magnification:2.5X/3.5X
Working distance:420mm
Depth of field: 80mm
Field of View:60mm
Frames:Ni-alloy or Titanium
LED Bulb:5W
Illumination:15000-30000Lux
Continus work time: after full charge 5 h
Life time of bulb:10000 h
Battery:Re-chargeable Li-ion Battery
Brightness:Can adjust
Input Voltage:AC100-240V / 50-60HZ