KIM HOTSTART ENGINE HEATER TPS101GT8-000 COOLANT PRE-HEATER - Original - 1 YEAR WARRANTY Pre-Heat: Diesel and Gas engines, construction equipment, trucks, marine and industrial applications Heating Fluid: Engine Coolant, Water, other Fluid Capacity: 0.11 gal (0.42 L) No pump needed (thermosiphon principal) Volts: 120v - kW: 1 - AMPS: 8.4 - 60Hz Temperature Range: ON: 80F (27C)  OFF 100F (38C)