Our tankless water heater electric made of high-quality ecological refined copper material with ABS engineering plastic. Engineering ABS plastics, high temperature resistant, soft and robust, high wear resistance, and shape stability. Tankless water heater with a temperature sensor allows you to provide hot water to summer cottages, garages, guest houses. The set includes an instant hot water tap, hose, and the showerhead. The inlet way of the water heater is under the influent. The current temperature is shown on the display screen. The tankless water heater electric heats the flow passing through it to a 60 degrees temperature. It takes at least 5 seconds to heat the water. The heated water temperature is from 30 to 40 degrees in winter and from 30 to 60 degrees in summer.