Feeling the temperature / water faucet

When we take showers, we need to estimate the water temperature before turning on the faucet. Usually ,the temperature of the water is too hot or too cold for us. This new water faucet could tell you the temperature of the water before the water coming out. There is a heating element in the faucet and
a sensor in the water pipe . When your hand on the faucet, your finger would on the black plastic part of the faucet which would release the heat of the water in the water pipe .You could adjust the water to a suitable temperature beforehand ,and enjoy the shower.