3. The soft elastic interface is more widely used and is suitable for a variety of toothpastes that can be used by both adults and children. 2. Intelligent sensor can be turned on as soon as it is turned on/ can respond quickly and can be released as soon as it is released. 1. Quantitative extrusion without waste. No more worrying about squeezing too much. Multiple gears are adjustable and no toothpaste is wasted. 4. USB charging, convenient charging, long-lasting standby 5. The whole body is removable and can be cleaned at any time. No need to worry about dirt. Keep it clean at all times and protect the health of your family.