Features:1. It is a high-efficiency water heater with compact structure and may produce sizzling water quickly. Fully automatic: open the water valve and start heating automatically; Close the water valve, quit heating and carry on standby3. Two heating modes: tradition temperature mode (30°C-55°C); Gear mode (1-5 gear)4. Two operation methods: touch operation and handheld remote control remote operation5. Two energy versions: 110V 5500W (Suitable for US, Canada, etc.), 220V 5500W (Suitable for Europe, Australia, Middle East, etc.)6. Suitable for use within the rest room or kitchen, clear to install, clean to use and practical. This is a safe heater, calories saving, water saving, no pollution, no exhaust gasoline Specifications:Model: ZN-55 Color: whiteVoltage and power: 110V 5500W / 220V 5500WFrequency: 50-60HZTemperature:35-55 ℃Adjustable temperature:5 gearApplicable water pressure: zero method: stable aluminum heaterControl method: touchWaterproof: IPX4Size: 210 * one hundred seventy * 50 mm Package Included:1* thermostatic water heater1* gadget1* placing nail2* electrical wall1* circulation regulating value1* special junction field Note:●It can't be installed and not using a grounding wire. If you should set up it, you need to touch a professional to install the grounding cord first.●Please heavily confirm whether the home line is up to typical before purchasing, to circumvent unnecessary situations comparable to failure to install or steady use after purchase.●This product should be put in vertically.●Before utilizing the machine, first flip the water on after which energy on. Avoid damage.