Same popular features of the MRJ but with new modern LED light system. Identical features of the MRJ-03 except:Variable intensity 4.5V LED cool illumination system, Built in rechargeable battery with detachable AC power cord.
Advantages of LED illumination:
· Life time of LED bulb is 100,000 hours
· LED consumes very little power
· Fully charged battery provides up to 15 hours of normal use
· Versatile power allows cordless use for portability
· Cool LED prevents focus deviation caused by heat-deformed equipment