- Patent Pending Heated Pentode sensor technology- Refrigerant specific detection- Detects all halogenated refrigerants at levels below 0.1 oz./yr.- Tri-color visual leak size indication- Tactile keypad controls with one touch reset and adjustable sensitivity- True mechanical pump provides instant response and clearing- Sensor failure indication- Carrying case and recharger included- Long running Ni-Cad rechargeable batteries and integral charge status indicator- Ergonomic design- Meets SAE J1627; CE approved- Flexible stainless steel probe- Made in USA- 25 Year manufacturer warranty