LED Shower

LED shower head: will change its color by dettecting water temperature RGB color 3 Temperature detectable 1.no battery is needed 2.when water flows down, the LED will light instantly and automatically A.when water temperature is≤32 green color will show automatically B.when water temperature is between 33-41 blue color will show automatically C.when water temperature is between 42-45 red color will show automatically D.when water temperature is above 46 red color will flash immediately 3. this item will change its color by detecting water temperature.