[Wide Range of Applications]Standard international G 1/2 pipe connection in fine brass, high quality, can be connected to conventional household plumbing fittings/metal faucet hoses/shower hoses/shower hoses. Use water pressure: 0.04-0.06MPa. Control method: constant touch screen temperature. Switch requirements: 3500W (16A) 5500W (25A) >. 1 x 3500W/5500W Instantaneous Water Heater.