Zerostart 3400017 Portable Electric Heat Magnet Heater for Transmissions, Oil Pans and Small Engines | CSA Approved | 120 Volts | 200 Watts Multi-use utility heater with built-in thermostat that maintains optimum temperature on any metallic surface Provides heat where and when you need it 200 watts, 120 Volts AC; built-in thermostat maintains optimum temperature - will not exceed 250F (121c) Ideal heater for large or small (non-aluminum) engine blocks: tractors, snowmobiles, motorcycles, snow blowers, generators, farm equipment; Also oil pans, transmissions, hydraulic equipment, steel gutters and stock tanks Quick grip handle protects hands from heat