Double water supply design: raw water and drinking water combined, one for multiple use, does not occupy the kitchen space. Convenience: Easy-to-use convenience, no need to wait for cold/hot drinks. It is clear that the temperature display is informed of the temperature of the drinking water tank through the electronic detection line. Anti-scalding design: the hot and cold water outlet pipe and the drinking hot and cold water outlet pipe are separated, and the tube is covered with a tube to prevent hot hands. Child safety lock design: prevent young children from using 100 degrees hot water. Large water storage space: 4 liters of water storage capacity, water immediately after water. Professional invention design: drinking filtered hot water, not through the valve core, independent 100-degree hot water pipe, but can control the water output by the valve heart switch.