offer all kinds of electric water heater, solar water heaters. Instant Electric Water Heater It is high efficiency, only two seconds you can ... of bathing.Specification:1.Instant warmopen a valve, water heaters and pipes in the cold water flow for two seconds, ... off electricity, there is no extra hot water retention;3.SafetySeparation of heating water and electricity, Haier anti-wall, with overheating ...