... 4800 pcs.3.In the mode of color-changed with temperature, color are changed as followed .A. When ... water temperature is between 33°C~41°C, Blue color will show automatically;C. When water temperature is between ... 42°C~45°C, Red color will show automatically;D. When water temperature is ... above 46°C, Red color will flash immediately; 4, we also can make ...