Features: 1Using high quality silicone brush head it is elastic and bite resistant safe and odorless and will not harm your baby's gums. 2With IPX7 protection level it can be effectively waterproof can be washed directly without worry can be used for baby bathing safe and reliable. 3Four layer U shaped brush head which can clean in all directions can go deep between the inner teeth leaving no food residue and thoroughly clean without missing 4High quality ABS material durable lightweight and portable can be easily used in various situations without taking up additional space. 5Equipped with a 300mAh 18650 lithium battery it can be easily charged and has a long battery life which can extend your use time. Specification: Item Type: Smart ToothbrushMaterial: ABSRated Power: 5WRated Current: 250mABattery Capacity: 300mAh 18650 Lithium Battery (Battery Included)Product Size: Approx. 9.2x5x5cm / 3.6x2.0x2.0inWeight: Approx. 108g / 3.8oz Package List: 1 x Electric Toothbrush1 x Manual1 x Charging Cable1 x Toothbrush Head