This is hot: Without preheating water. How much water, how much electricity. No need to repeatedly heat insulate, don't waste at home. Constant temperature water: Take a comfortable shower. Fast heating, high thermal core temperature continues to deliver what you want, refuses hot and cold. 5500 w 88% of the hot water output rate: Strengthen stainless steel heater, water to hot, continuous supply of hot water. Time temperature display: With more peace of mind. Temperature display for dynamic real-time visibility when the use temperature is more satisfactory. Water and electricity separated. Safety is a kind of responsibility. Internal electrical protection wall design hydropower is not the same, prevent water leakage. Style: vertical. Maximum volume: 300 ml. Energy efficiency class: III. Heating (KW): 2.1 KW (inclusive) - 5 KW (exclusive). Installation requires proper grounding and mobile socket is prohibited. Heating: 5500. Net weight: 1.4 (KG). Control mode: Mechanical. Appearance size 21 x 11 x 27 cm. If the faucet can rotate. Faucet style single handle single hole. Plug Type: EU Plug, it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC220V. Color: White. Material: ABS + stainless steel. Package Contents: 1 x water heater, 1 x water flow control valve, 1 x insulation wall, 1 x water inlet hose, 1 x T-tube, 1 x installation-free perforated sticker, 1 x leakage protection switch, 1 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 +/- 1-3 cm.