1、Constant Temperature: 4500W high efficiency output mini water heater, constant temperature to maintain the best water temperature for you.The water temperature can be controlled by touch screen. 2、Instant Heating: Stainless steel cup heating body, the water heater adopts the function of rapid heating system, which truly realizes the hot water output that is ready to use, no need to wait for a long time. 3、Smart Chip: Smart temperature control chip, intelligent technology calculates water and electricity, and ensures constant water temperature to improve heating stability. Uniform heating and long life, anti leakage and anti burst. 4、Save Space: Our tankless hot water heater is only the size of a small suitcase, and compact design frees up valuable space within your home. Match a variety of styles at will to effectively enhance the delicacy of the space. 5、Easy To Install: The home water heater has a mini body, easy to install in the bathroom, kitchen, and under the sink. Comfortable water temperature, suitable for shower, washing food, bowls, clothes, face, hand. Item Type: Tankless Water Heater Material: ABS Weight: Approx. 2188g / 77.2oz Voltage: 110V Frequency: 50Hz 60Hz Power: 4500W Heating Time: 3S Current: 40.9A Copper Wire: 2.5 Square 1 x Water Heater 1 x Shower 1 x Stainless Steel Water Pipe 1 x Support 1 x Hanger 3 x Green Expansion Nail 2 x Expansion Nail 5 x Screw 1 x Instruction Manual