1、Instantaneous: Stainless steel cup heating body, the water heater adopts the function of rapid heating system, which truly realizes the instantaneous use, without waiting for a long time, uniform heating and long life, anti leakage and anti cracking. 2、Smart Constant Temperature: Intelligent temperature control chip, intelligent technology calculates water and electricity to ensure constant temperature of water. 3、Overheating Protection: With over temperature protection, the heating will stop when the temperature is too high, making it safer to use. The temperature is 30°C to 55°C and constant temperature varies according to season and current strength. 4、Easy to Use: The tankless water heater is equipped with a digital display knob, just turn the switch and start working. Easy to install, can be installed on the wall, shelf. 5、Applications: Instantaneous electric water heater tailored for most hardcover room styles, also suitable for hair salons, bars, hospitals, kitchens, etc.