Green/Blue/Red (Temperature detectable)
1、It is available two functions for yielding water, one for inner-ring cross (small water flow)
and one for outer-ring diffusion (high water flow).
2. No battery needed;
3. 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℃