EASY TO INSTALL & USE Mount the gas water heater on the wall with the provided installation kits.. Connect shower hose to the hot water outlet. Connect water hose to the water inlet. Connect gas regulator to the gas cylinder. Check carefully gas leaking by spraying soap solutions on the connections. Insert 2 “D” size batteries. (not included) Open gas valve and switch on the shower head, water flows, water heater turns on automatically, hot water comes out instantly. PRODUCT DETAILS Max Hot Water Output 5 litres per minutes Overheat Protection at 80°C Gas Type Propane gas or butane gas Gas Pressure 37mbar for propane gas or 28-30mbar for butane gas Applicable water pressure 0.25~7.5 bar Gas fitting nut 1/2" BSP Water fitting nut 1/2" BSP Power Source 2 D-cell batteries Multiple Protections Anti-frozen protection, flame failure protection, dry combustion protection CHECK OUT THE DETAILS Folding Carrying Handle It only weighs 4.54kg. Handle is for easy and convenient carrying