The product has its own charging function, so the bottom will be used to put the battery, and then why do you add more on one side instead of symmetrical left and right? It is because you need to put a toothbrush on one side, so this is conducive to the balance of the center of gravity.
What is the other part of the base used?
Not good-looking
The grip will be uncomfortable.
The grass picture is very good.
It's great!
Fat white electric toothbrush. Ha ha.
Great!
The button is very personal.