What thoughtful designs does the iSpark sonic electric toothbrush have?

This electric toothbrush has a 30-second smart area-changing reminder design: based on the 2-minute brushing time recommended by dentists, the motor vibrates slightly every 30 seconds to remind the user to switch to the next oral area, helping to improve brushing coverage. and uniformity.

There is also a crescendo start-up anti-splash design: the habit of most users is to turn on the power first and then enter the mouth. If not in time, the toothpaste will often be thrown away from the brush head. The motor of this electric toothbrush starts in the first 3 seconds after powering on. It starts gradually in seconds and starts to exert force only after the brush head enters the mouth.