Description
Note: 1 interval time of each use is 3 seconds. Do not use it quickly or uninterruptedly, as it may not sense. 2 the toothpaste does not come out or the amount is small, please clean the toothpaste residue in the silicone outlet and squeeze the toothpaste into the silicone chamber to exhaust the air. 3rt the toothbrush from the down of the hole, which will be easy for the sensor.