Refrigerant Leak Detector, Heated Diode Sensor with Mechanical Pump, 2 Sensitivity Level, 0.15 oz/yr CFCs, HCFCs, HFCs and HFOs, For Use With CFC, HCFC, and HFC Refrigerants, Compatible with 2L Flammable Refrigerants, Voltage 120V, Includes DC Car Charger, Carrying Case, Sensor, Sensor Filter, AC Adapter