120 Volt - 1440 Watt - 12 Amps. Powerblanket HB64PRO-1440 bulk material hot boxes come standard with an external digital thermostatic controller allowing you to adjust the heaters temperature. The HB64PRO-1440 is fully insulated so it retains heat in extreme weather conditions. Save time and money by protecting your products from freezing without the risk of overheating. UL/CSA compliant. Heats pallets of bulk materials. Works for pallets with dimensions of 4' X 4 '. Whether you need a means for protecting temperature-sensitive materials in storage, or you need a heating solution for onsite temperature maintenance, the Powerblanket Hot Box is the answer for you. This versatile heating solution accommodates remote-location use, job site heating, the transporting of temperature sensitive material, and much more. Powerblanket has changed the conventional method of transferring heat to temperature sensitive materials. The revolutionary design of Powerblanket Hot Boxes provides heat to all materials stored inside. Powerblanket products provide a maintenance free heating solution, which eliminates the headache of maintaining critical temperatures. If stored properly; chemicals, industrial products, and temperature sensitive materials will last longer, be easier to use and be more effective. In turn, this saves time, hassle, and money.