RGB color(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.