FEATURE:1.3 seconds that is hot, really thermostat without waiting2.Intelligent, no water flow stops heating3.0.1 second automatic power-off when leakage4.Suitable for universal water pipe: 1 / 2 inch diameter (inflow or outflow)5.Various protections: Leakage protection, IPX4 waterproof, Dry heating protection, Water-electricity isolation, Auto power-off at inactive state, Over-temperature automatic power-offNOTE:1.The water heater need a larger than 40 amps circuit breaker; the outlet water temperature won't very hot because the water heater just 6500W, so it can't be used to bath , it can be use to wash hand or use in kitchen.2.Freely adjust water temperature by water flow.3.Please note this item should get the water first and then link the electricity when installing.4.You'd better install this item vertically to ensure long service time.SPECIFICATION:- Rated Voltage: 220V- Rated Power: 6500W-Current: 30A- Color: Gold / Black- Heating Material: Aluminum- Water Temperature Range: 68-126°F- Start-Up Pressure: 0.4-0.6MPa- Waterproof Rate: IPX4- Size: Approx. 26.5*20*7.8cm/ 10.43x 7.87 x 3.08"HOW TO INSTALL:1.Drill into the wall with electric drill2.Fixing the water heater with screws3.Connecting hot water outlet & cold water inlet,and let cold water go through water heater4.Connecting water heater to electricity5.Testing water heater and finishedPACKAGE CONTENT:1 x Electric Water Heater1 x Manual