U-type brush has a built in LED Whitening Blue Light.
For best results use tooth mousse as opposed to conventional toothpaste.
This toothbrush U-shaped which can reach back areas more common than conventional toothbrush.
It cleans with sonic wave vibration, it can quickly and deeply clean all surfaces of the tooth at the same time.
This ultrasonic toothbrush adopts USB charging dock that just only need 3-hours charging can last 1-week. It also has low battery reminding, which is very safe, convenient and portable to use at home or during traveling