Features:1. It is a high-efficiency water heater with compact constitution and may produce scorching 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: contact operation and hand-held remote control remote operation5. Two power versions: 110V 5500W (Suitable for US, Canada, etc.), 220V 5500W (Suitable for Europe, Australia, Middle East, etc.)6. Suitable to be utilized in the lavatory or kitchen, clean to install, tender to apply and practical. This is a secure heater, energy 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: 0 method: cast aluminum heaterControl method: touchWaterproof: IPX4Size: 210 * a hundred and seventy * 50 mm Package Included:1* thermostatic water heater1* gadget1* striking nail2* electric wall1* circulate regulating value1* particular junction box Note:●It cannot be put in and not using a grounding wire. If you should install it, it is best to contact a pro to put in the grounding cord first.●Please intently investigate whether the home line is as much as steady earlier than purchasing, to bypass unnecessary circumstances akin to failure to install or typical use after purchase.●This product should be put in vertically.●Before using the machine, first flip the water on and then energy on. Avoid damage.