◆ IPX7 Waterproof design
◆ Driven by high power motor, vibration frequency over 7,000 strokes/min
◆ 45°rotating head to remove plaque
◆ Wireless inductive charging
◆ Built-in Lithium rechargeable battery
◆ Smart Timer
◆ One rotating toothbrush head offered
◆ Over 120mins of working time after fully charged
◆ Optional Colors