Led shower head(glass shower head)

Led shower head 1.material:brass & tempered glass frame 2.finish: chorm plated 3.power: no battery or electricity is needed, the led light is active by water preasure when water temperature is <30 degree, Blue color automatically when water temperature is 30- -40 degree, Magenta color automactically when water temperature is 41-50 degree, Red color automactically. when water temperature is above 51-100 degree, Red color will flash frequency