Propane Tank Top Heater, Camplux Outdoor Tanktop Heater with Tip-Over Switch for Garage, Camping, Hunting, Double Burner Heavy Duty Steel 30,000 BTUStrong Rapid Heat Output Powerful propane heater provides radiant infrared heat, heating up your garage, camping, hunting, backyard or fishing in a few minutes in the winter. Safe & Stable The tank top heater with tip over safety switch, accidental tip over safety shut off the gas flow. Covered with a chrome emitter guard, greatly prevent you from being scalded accidentally. 3 Adjustable Settings Low Medium High heat setting, 9,000 Minimum 30,000