The Eccotemp L5 Portable Tankless Water Heater is the original and best selling portable water heater on the market today, A Bestcovery best point of use gas water heater, this outdoor installed unit is portable enabling you to get instant, endless hot water wherever you are, The Eccotemp L5 portable tankless water heater is perfect for campsites, cabins, or simply around the house, Wash your car, wash your boat, take a hot shower, wash the dogs or the horse, The ignition is with 2 ""D"" cell batteries so it makes it great for off grid or other areas where electricity is not readily available, The ideal operating range for the Eccotemp L5 portable tankless water heater is 20~80 PSI, The system also works great on modified water systems such as a 12 volt pump, Available in liquid propane only, Eccotemp has become the brand people trust with 24/7 technical support available toll free at 866-356-1992, Includes 4, 5" CSA approved gas regulator and hose for use on a standard 20 lb grill style tank, Includes on-off shower head and 4" shower hose, Includes 1/2"" NPT to garden hose adapter, 37,500 BTU"s, 20 minute automatic safety shutoff timer (resets when water stops, then starts again), 1 Year Warranty Heater, Dimensions: L: 17 x H: 11, 5 x W: 4, 5 SKU: ECS001