Common specification Electric Instant/Tankless Water Heater (1) Model: ATE 11--the power Number (2) Seven Average Power Setting--you could decide the power setting NO.; (3) Voltage: 110--380V, Single/ three Phase---according to your local need; (4) Highest degree centigrade: 80 Celsius degree---according to you need; (5) Anti-splashing device; (6) Dry operation & overheating protection; (7) Rated Pressure for storage tank is 0.6MPa or large. (8) Copper Inlet & Outlet water Connections---1/2 or 3/4 inch. (9) Micro-computerized LED controller; (10)Digital Water Temperature Display---yes or no; (11) Protection device against electricity leakage, display failure and alarm; (12) Adjustable water flux; (13) Packing: Colorful carton, poly foam protecting; Please visit our website or contact me to get More information.