... Easy installation 1.Deliver hot water in 3-5 seconds,30-60degree hot water. 2.24hours on-demand hot water supply. 3.ROHS,CE ... Product function: Has cold water,hot water, and the pass water three files position,may adjust the water volume size through the ... tapProduct function: Has cold water, hot water, and the pass water three files position, may adjust the water volume size through the regulating ...