Drum Heater, Current Rating 4.3 A, For Container Capacity 55 gal, Thermostat Temperature -Maximum 425 Degrees F, Thermostat Temperature -Minimum 50 Degrees F, Operating Voltage 115V AC, Watt Density 3.9 W/sq in, Watts 500 W, Drum Diameter - Maximum 22 1/2 in, Includes Adjustable Thermostat, 6 ft Cord Set with 3 Prong Molded Plug, Operating Temperature - Maximum 425 Degrees F, Operating Temperature - Minimum 50 Degrees F, Power Cord Length 6 ft, Standards Made With UL/CSA Recognized Components WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -