In the bathroom you can now save, turn on the lamp, because there where light is needed, namely in the basin, thanks to the LED there is sufficient light. This thing is so bright!
The current generator makes a slight noise, which is unacceptable. Even if one blows through the aerator, it will light the same lively and green away without hesitation. The temperature changes work perfectly, accurate temperature data are the package inserts: red is quite hot.
First, the aerator saves no water, because everyone wants to know the magic of an epic scale. But heck, if it amused the people, it is worth it. For children great fun!