Features: 1. It is a high-efficiency water heater with compact structure and can produce hot water quickly. 2. Fully automatic: open the water valve and start heating automatically; Close the water valve, stop heating and keep on standby 3. Two heating modes: custom temperature mode (30C-55C); Gear mode (1-3 gear or 1-5 gear) 4. Two operation methods: touch operation and remote control remote operation 5. Two power versions: 3000W (suitable for summer), 5500W (suitable for winter) 6. Suitable for use in the bathroom or kitchen, easy to install, easy to use and practical. 7. This is a safe heater, energy saving, water saving, no pollution, no exhaust gas Specifications: Model: LF-001 Color: White,Golden,Black Voltage and power: 220V 3000W / 220V 5500W Frequency: 50-60HZ Temperature35-55 Adjustable temperature:3 gear or 5 gear Applicable water pressure: 0.04-1.2Mpa Heating method: cast aluminum heater Control method: touch + remote control Waterproof: IPX4 Size: 210 * 150 * 55 mm/8.3*5.9*2.2inch Weight: 1.8KG Package Included: 1 x thermostatic water heater 1 x remote controlle Note: The first installation must first connect water and power again No freezing power on below zero This product must be installed vertically. Before using the machine, first turn the water on and then power on. Avoid damage.