Camco 57341 Olympian Wave-6 6000 BTU LP Gas Catalytic Heater Adjustable from 3200 to 6000 BTU/hr allow it to be used as a secondary heating source Wave heaters operate on low pressure gas, and can be wall mounted or used as a portable unit No electrial drain or battery connection make it the ideal solution for boondocking and dry camping Dimensions (H x W x D) 21.25 x 15 x 4, 3/8 inch male flare SAE connection on heater Equipped with a safety shut-off valve to help prevent accidental non-ignition fuel discharge