Material：ABS
Bristles：pedex color-changing brush wire
Mode: Clean + White+Gum care+Polish+Sensitive
Battery：2200mAh
Charging time： 10 hours
Endurance：180 days
Vibration frequency：33000-50000 times/min
Charging mode：wireless inductive charging
Waterproof class: IPX7
Product size:：26*28*253mm