Description This is a set of wireless charging smart toothbrush, adoption of premium and durable material. If you want to clean and protect your teeth, just start using this toothbrush from now on. Lightweight design, very portable. Your best choice. Features- Material: ABS- Endurance Time: 30 days- Vibration Frequency: 4200 times/ min- Also can be a nice birthday gift for your friends, they will like it.- Perfect size, it won' t be too large to be comfortably held in hand.- Brush bristle arrangement is very scientific, not easy to deform, nice for daily and travel.- You can choose the modes according to your needs.- Lightweight and compact, portable to carry it with you.- Color: Blue.- Size: about 22X3. 5cm. Package Including 1 pc Host 1 pc Base 4 x Replacement Heads 1 pc Charging Cable 1 pc Specificatin