A friend gave me an electric toothbrush as a gift after traveling to Japan. When I opened it, I didn’t understand anything. Please let me know what the four gears and four brush heads are.

The gear translation is as follows:

Normal ?Protect gums

Toothbrush brush head translation is as follows:

Ultra-fine bristled ブラシ? Ultra-fine bristled brush. The following is the small print below

Use it when you want to take care of the gaps between teeth and gums or between teeth and gums.

Use the 2-way silicone brush when you want to smooth the surface of the teeth and between the teeth

2way silicone brush

Use it when you want to take care of your gums

ポイント马きブラシ? Point-grinding brush

Use it where the teeth are not straight, or where it is difficult to use a toothbrush.