Drum Heater, Current Rating 10 A, Environment Indoor, Outdoor, For Container Capacity 55 gal, For Container Material Type Metal, For Container Type Drums, Thermostat Temperature -Maximum 160 Degrees F, Thermostat Temperature -Minimum 0 Degrees F, Operating Voltage 115V AC, Watt Density 4 W/sq in, Watts 1,200 W, Closure Method Spring, Controller Type Digital, Drum Diameter - Maximum 22 1/3 in, Electrical Connection Type 5-15P Plug