ITEM NAME:Engine Oil Pan Sump Tank Heater 110V 120W Protection Engine Reduce Wear 110V 120W Heater Pad Engine Block Hydraulic Tank Heating Plate Oil Pan Sump & Plug SPECIFICATIONS.(Power: 110V 120W. Insulation resistance: 5 M. 1 x heater pad. 2) Fast heating, uniform temperature, high thermal efficiency, high strength, easy to use, safe life for up to two years, not easy to aging.