NOTE:This Product Must be Connected with an Air Circuit-Breaker, Not a Plug-in Socket. Do not use an electric water heater when the water pipe freezes, otherwise it may damage the product. This electric water heater features instant heating, tankless and constant temperature control. With protection against dry heating and over-temperature protection. It is safe, energy-saving and long lifespan, providing you and your families more comfortable bathing experience. Features: Instant heating, no more waiting for hot water, especially suitable for big families. High precise thermostat ensures a constant temperature. Low water pressure to start, users of higher floors can enjoy pleasant experience of shower. Large LED screen shows temperature clearly, touch button for easy operation. Safe and long lifespan, automatic power-off when water is off and over-temperature protection. Comes with a shower spray head, outlet pipe and a set of installation accessories. Specifications: Condition: 100% New Material: Tempered glass panel Heating Material: stainless steel Color: White Rated Voltage: AC 220V / 50 HZ Rated Power: 6500W Rated Current: 29.5A Rated Water Pressure: 0.6Mpa Waterproof Level: IPX4 Temperature: 30-55(water flow adjustable) Support Thermostat: yes Style: Vertical Maximum temperature: 55 C Water heater lift: unlimited Over temperature protection: Yes, over temperature and automatic shutdown Power protection: Yes, automatic shutdown when water is turned off Wire diameter: 4mm Magnetic card table: 10 (40) A Mechanical watch: 5(20)A Air switch: 40A Suitable water pressure: 0.02-0.6Mpa Wire requirements 4 square copper core wire Hot Outlet Pipe Connector Diameter: Inner 0.7cm / 0.3inch; outer 2cm / 0.8inch Cold Inlet Pipe Connector Diameter: inner 1.2cm / 0.5inch ; outer 2cm / 0.8inch Size: 28 x 19 x 6.5cm / 11.02 x 7.48 x 2.56inch (appr.) Weight:2.1kg Package Included: 1 x Instant Water Heater 1 x Shower Head 1 x Outlet Pipe 1 x Shower bracket 1 x Set of Accessories Attention: 1. The water heater must be installed ground electrode 2. Need to connect the water before power on. 3. It is forbidden to heat the water heater when there is no water or frozen. 4. Before use, please use your hand to test the water temperature to avoid scalding.