400mm flexible smooth-retract Pipe–Stainless steel inner tube covered a layer of silica gel, Anti aging & Anti-burst. The Shell: made of Brushed Nickel Stainless Steel, Anti-rust, anti-oxidation and high temperature resistance. Adjustable Hose Design–Stainless Corrugated pipe installed inside silicone hose, could flexibly and conveniently twist at multi-angles, even 360 degrees, meet your different rinse demand. Low Water Pressure Startup–In the face of different degrees of water pressure, still able to start normally and stable flow, do not affect home life. Double Security Protection–[Water Electricity Isolation] Built-in anti-electric wall form isolated barrier if leakage occurs; [Fuse Protection] Fuse the original when the temperature is too high, then cut the power, preventing the product from overheating to trigger a fire. Rapid Heating–Not need to store water to preheat, not need to keep temperature always, just need to start when you want to use hot water. Helping you saving water and electricity. Four seasons are appropriate, whether in the cold winter, or hot summer, you can adjust the desired temperature, particuraly no more worrying about frostbite in winter. Features a temperature display, you can see the current temperature, so start enjoy your home life. Pre-sale Notice: Warning: DON’T test it in your hands before installing finished, that’s would be very dangerous. Please operate it under the user manual. Before using this product, please open the cold water, until smooth water and then turn on the power. In winter, if you feel the water temperature is low, you can first dial to the hot water, so that the maximum water flow, and then a little water flow a little smaller, until the temperature is appropriate. Description of water temperature: As the winter water temperature is low, such as by 1.8 L/min of water flow, the water temperature can be increased to more than 30? , warm feeling, more suitable for our vegetables, brush your teeth and so on. If you expect to use in the winter when the water temperature reaches up to 55? , it may not be able to meet your requirements. Applicable places: buildings, hospitals, hotels, hotels, shopping malls, houses, etc… Recommended use of water temperature: Wash hands at 40? , Wash dishes at 45? , Wash your face at 35? , Wash vegetables at 30? , etc…