Outdoor Portable 1.6GMP 6L Propane Gas Tankless Water Heater Digital Display RV Camping Water Heater Overheating Protection The mini-mun requirement of water pressure is low which is 0.3 bar and max-mun can reach at 5 bar, if the water pressure lower than 0.3 bar ,it is can not be ignited. Also the water temperature are shown as degree Fahrenheit℉, which come with the usage habits of United States. Product size heater:11.8*6.1*17.3 inch The capacity of gas water heater will be 6L/min, which means the hot water output reach as 1.6 gallons per minute(the temperature reach 77 ℉) The heat output is 36MJ per hour, which means low energy consumption can effort high efficient on heater work Package include Heater*1gasket*1screw*3dust cover*1instruction manual*1shower head holder*1hose adapter*1CAS gas regulatorshower head holder SAFETY PROTECTION The safety of gas water heater always our main concern. Our products have more than four protection methods, such as over water temperature protection device, 20 minute in-built timer, gas volume regulator and water volume regulator, which means prevent the products avoid anti-dry burning, overheating protection and flame out protection. Keep our user away from the harm and provide nice use experience on bathing. ENERGY SAVING Automatic ignition with battery inside, when you turn shower, the tank-less water heater automatically ignites,when you finish bathing ,the water heater automatically turn off the flame. With this unique design, no more energy being waste and ensure your safety before or after use this product. WIDELY APPLICATION Our gas water heater is mainly used for outdoor showering, washing pets when outside for camping,or may be wash your car or boat at outside. No more cold water when you camping outside,just enjoy the water heater and provide safe and comfortable showering experience. Product Specifications Material cold-rolled sheet Air Pipe Joint  9.5mm Gas hose Net/Gross Weight 11/12.54 lbs Maximum Water Pressure 1000Kpa Battery Needed  2 pcs D size batteries Applicable water pressure  3～145 PSI Packing Size  20.9” x 13.8” x 7.5”