Features1.The Camplux BD158N is great for camping, to the beach or family vacations mountain cabins horse stables etc.2.With Oxygen Depletion Sensor protection, it can be also installed indoors where is well ventilated.4.Turn the ignition on with 2 "D" batteries whenever electricity is not accessible.4.The ideal low water pressure operating range for the Camplux 6L portable propane water heater is 3.0～110.0 PSI, work easily with great performance.5.The system also works great on modified water systems with a 12 volt water pump.6.The operating propane gas pressure is 0.4PSI with maximum power output 41000btu/hour.Easy to UseGet the instant portable gas hot water system that's easy to set up and use.1. Hang the gas water heater using the handle provided, or install the water heater on the wall.2. Connect the gas cylinder with the supplied gas hose and regulator.3. Connect shower hose and shower head to the hot water outlet.4. Connect water hose to the water inlet.5. Insert 2 pcs Size "D" cell batteries.6. Enjoy instant hot water.What's in the Box1*Camplux 6l portable hot water system with pump pack1*3 setting ON/OFF shower head and pedestal1 *5"ft premium shower hose1* 5"ft CSA approval gas hose & regulator1* garden hose: 1/2" BSP Female* 3/4" GHT Female1*garden hose: 1/2" BSP Female*3/4" GHT Male1*gas inlet connector: 1/2" BSP Female*5/8" NPT Inverted Flare Male1* accessories package1* instruction manualInquiry & aftersales service: [email protected] Service Hotline: (1)-844-538-7475