الوصف

***** battery needed; 2.When water flows down, the LED will light instantly and automatically; A.When water temperatura　is　≤*2℃， green color will show automatically; B.When water temperature is between *3℃~*1℃, Blue color will show automatically; C.When water temperature is between *2℃~*5℃, Red color will show automatically; D.When water temperature is above *6℃, Red color will flash immedi- ately; ***** item will change its color by de- tecting water temperature;