1.As the built-in device generating electricity without the battery and any other power connets to water, LED will emit the light.
2. When water flows down, the LED will light instantly an 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.
Post by Emma Xie Health & Medical @2011-06-04 15:25:39