Heated Pentode Refrigerant Detector Heated Pentode™ sensor technology . Detects all halogenated refrigerants at levels below 0.1 oz/yr. Tri-color, visual, leak size indicator . Tactile keypad controls with one-touch reset and adjustable sensitivity . True mechanical pump provides instant response and clearing . Battery test function . Sensor failure indication. NiMH rechargeable batteries . Revolutionary design . Meets SAE J1627 . Flexible stainless probe . Carrying pouch and recharger included . CE approved . 3-year warranty . Includes: . ZX Refrigerant Leak Detector . Battery Pack, Nickel Metal Hydride (NiMH) . Battery Charger . Soft Carrying Case ZX