Instant Electric Shower Water heater, Just On the tap and shower and get Instant hot Water.1 Easy installation and removed. Excellent self heating function.3) Heating controlled automatically by handle switch.4Water saving nozzle, easy to install and clean.5 Durable heating6) Function of mixer: mixer cold water and hot water.7 Manual installation : Easy and simple to be installed8 With multi points electric equipment Protection 9 Competitive price with good after sale service.10) Quality assurance and good service.