High-quality materials - our tankless water heater electric made of high-quality h59a level ecological refined copper material + abs engineering plastic. engineering abs plastics, high temperature resistant, soft and robust, high wear resistance, and shape stability. advantages instant water heater – instant tankless water heater with temperature sensor screen allows you to provide hot water to summer cottages, garages, and guest houses. the inlet way of the water heater is under the influent. dual use hot and cold water with temperature display screen - electric water heater serves both cold water and hot. the current temperature is shown on the display screen and is clear at a glance. temperature mode of water heater - the tankless water heater electric heats the flow passing through it to a +60 degrees celsius 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. used directly and easy to install - you no longer need to store heating water. our instant tankless water heater heated the water when it turned on. it can be used directly on the faucet without special equipment.â  electric water heater is convenient and easy to install.