Specification:

Magnification:2.5x 3.5x

Working distance:420mm

Depth of field: 80mm

Field of View:60mm

High Intensity: >15000-30000 Lux

Continuous run time: >5 hours

Led bulb: 5w

The lifetime of the bulb:10,000 hours

Input voltage: AC 110-240V / 50-60HZ

Battery Shell: Aluminium