LED Toothbrush
How many of us actually see what is in our mouth when we brush our teeth?
The LED toothbrush could in this way – from a lonely AAA battery, which is for up to 5 months prior to a replacement, these brushes are used with a special toothpaste that does not confuse the LED.
At least you can see where all the voids are, but we are not sure whether your own toothpaste is inexpensive in the long run or not. The LED toothbrush is on sale in Japan.
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