LED Shower Head (4 Color) (Temperature detectable)

1.No battery/electricity required

2.When water flows the led lights up instantly

3.Lights up:

  Green when water temp is below 30° C

  Blue when water temp is between 31° C - 41° C

  Purple when water temp is between 42° C - 45° C

  Red when water temp is above 45° C

Changes color by detecting water temperature