The electric toothbrush suddenly fails to start, either because the battery is dead, or because the electric toothbrush has not been charged for a long time. If it is an electric toothbrush using a battery, the battery should be dead. Remember to charge the electric toothbrush or replace the battery.
The electric toothbrush suddenly fails to start, which may be caused by jamming in the rotating area. If the connection between the toothbrush head and the electric toothbrush is stuck, remove the toothbrush head to see if it can rotate. If it can rotate, the rotating head is stuck. Clean the electric toothbrush.
The electric toothbrush suddenly fails to start, which may also be caused by the damage of the switch or internal components. If the electric toothbrush is internally damaged, it is not recommended to repair it yourself, or send it to the after-sales service for repair. If you don't want to repair it, you can only buy one. （DianDongYaShuaTuRanBuNengQiDongLe）