Powerblanket introduces the new SMART Blanket, which uses patented GreenHeat Technology and a three-zone automatic shut-off system, which relieves users who worry about burning their product in barrels and buckets. The new SMART Blankets have three specific zones that automatically shut off when needed, ensuring the product is kept at al desired temperature to avoid the burning related to overheating that is common with band heaters. www.powerblanket.com