This is shower head with a temperature controlled light so you will never burn your bottom again. Temperature changes from green (when the temperature is less than 32C) to red (at more than 45C). The phasing colours in between are blue, orange, purple and pink.
这个喷头的温度自动调节功能能保证洗澡时不会因为水温太高被烫到。温度在绿色（水温在32℃以下）到红色（45℃以上）变动。中间水温依此还有蓝色、橙色、紫色和粉色几个等级。