Infrared refrigerant leak detector, HVAC, detects all CFC's, HCFC's and HFC's..
Three sensitivity levels, can detect a leak as small as 0.5z a year.
Rechargable lithium battery with up to 9 hours of run time.
LED light on the probe tip for hard to see areas.
Also included is a 12v adapter for recharging the unit in the field.