Large LCD display:: The tankless water heater is equipped with a backlit LCD display and a touch screen, on which hot water can be easily absorbed at commercial temperatures of 30C to 55 vs. for commercial applications. Large LCD display :: The tankless water heater is equipped with a backlit LCD display and a touch screen, on which hot water can be easily absorbed at commercial temperatures of 30C to 55C. for commercial applications. Ensuring Safety: : Built-in leak protection. Automatically shuts off without water. Automatically shuts off when overheated. Automatically shuts off when not in use. Constant Temperature: This electrical temperature control device ensures a constant outlet temperature even if the flow rate fluctuates up and down. It can be installed in the kitchen, living room, bathroom or any other place you like. Warm prompt: In addition, the heating function cannot be activated if the pressure of the water is too low. Only when the water pressure is high enough and the water flow low enough will you have hot water.