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 120V Adapter 12V Car Adapter 2 Year Replacement Warranty Hard Plastic Carrying Case Heated Diode Sensor NiMH Batteries Spare Filters