The Powerblanket EH0509 Extra Hot Ground Thawing Blanket is a multi-purpose outdoor heat blanket used for keeping the ground unfrozen. This insulated heating blanket provides even heating throughout the entire surface, and (depending on the environmental conditions) it is rated for 120 Volts, 1650 watts, and 13.75 Amps. It will become your favorite construction heating blanket for those chilly months, and it heats up to 150 to 170 degrees F. This heat blanket is 72 inches by 120 inches and approximately 0.75 inches thick. This blanket is supplied with a 20 amp plug. This curing blanket is UL/CSA/ETL certified in the U.S.A. Online freight charges are subject to change without notice due to fuel surcharge fluctuations. Actual product color may vary from the photo.