That is the hot 1 Without water preheating Iblessing How much water, how much electricity Don't have to repeatedly heat insulation, waste not Constant temperature water 1 Take a comfortable showerthree Fast heating, high power thermal core temperature continue to supply you want, refused to hot and cold 3500 w power 88% of the output rate of hot water Strengthen the stainless steel heater, water to the hot, continuous supply of hot water Time the temperature display Dan noon f. industry is small With more peace of mind Temperature display for real-time dynamic visible when using temperature is more at ease Water and electricity separate Security is a kind of responsibility Internal electric protection wall design hydropower is not same, prevent water leakage Style vertical Maximum volume: 300mL Energy efficiency class III Heating power (KW) 2.1kW (included) - 5kW (excluded) Installation requires proper grounding and mobile socket is prohibited Heating power 3500 Net weight 4.2 (KG) Control mode Mechanical Appearance size 21 x 11 x 27cm Whether the faucet can rotate Tap style single handle single hole Type of water heater One piece Color: silver white Material: ABS Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Voltage: AC220V Package Contents: 3 x water heater 3 set of shower 3 x English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.