The camco olympian rv wave-3 lp gas catalytic safety heater is an ideal primary or secondary heating source. It produces enough heat to warm 130 square feet of space. The heater operates on low pressure gas and can be wall mounted or used as a portable unit. It is equipped with a 100 percent safety shut-off valve to prevent accidental non-ignitions fuel discharge. The built-in automatic piezo electric sparker will last for 20, 000 starts. Featuressilent operation no fan or blower noiseself-generating piezo starter100 percent safety shut-off valveuse inside rv as portable unit or permanently mountedcan also be used outdoors as portable unitspecificationssize 130ft 'weight 25 lbs.