"This Powerblanket PRO Drum Heater offers a fast, safe, energy-saving way to heat plastic or metal drums. Powerblanket heats up faster, cools down slower and uses considerably less electricity than conventional band heaters. Plus, smart technology heats in three individual zones, delivering heat where needed and adjusts to varying content levels. U.S.A. Thermal Cutoff Safety Device Yes, UL Certified to UL/CSA standards, Receptacle Type Required Standard, Strap Type Adjustable, Volts 120, Dimensions L x W in. 36 x 82, Plug Type Standard 3-prong, Power Cord ft. 6, Common Usage Heat, insulate, protect contents, Capacity 55 gal., Amps 6.5, Temperature Capacity F 145, Watts 780, Thermostat Range F 0-145. Adjustable thermostat with Thermo Probe Adjustable straps for secure fit Built-in thermostatic shutdown prevents overheating Insulated full wrap design Weatherproof, water-resistant stands up well against the elements GreenHeat Technology offers uniform heat distribution while consuming low levels of energy"