LED shower head

LED shower head 1)Single function,changed 3 color:blue,green,red 2)ABS,chrome plated 3)Excellent quality 4)Competitive price LED shower head: will change its color by dettecting water temperatureRGB color 3Temperature 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.