Product Features:Unique U-shaped brush headU-shaped full mouth soft bristles toothbrush can brush off all children's teeth at one time, 360-degree cleaning can eliminate tooth spots, and the cute cartoon shape can make children cherish the toothbrush more and enjoy brushing fun of.Two replaceable brush headsChildren's all-round cleaning teeth are made of medical food-grade liquid silicone, which can protect children's oral health. The toothbrush has two brush heads that can be replaced after a period of use. But before replacement, the toothbrush can be cleaned and reused.Dental LED Blue LightNano blue LED light has been proven to whiten teeth. Through the redox reaction with pigment, this technology can well protect oral health. The soft silicone brush head will gradually clean the tartar on the teeth.6 brushing modesThe 6 smart modes of this automatic toothbrush are blue light whitening, standard cleaning, high-efficiency cleaning, whitening mode, comfortable massage, and pulse massage. Each child can choose according to his own situation to ensure the safety of the child.USB charging \u0026 IPX7 waterproofUSB charging energy storage baby automatic toothbrush can last 360 hours, usually only need to charge once half a month, suitable for various occasions and easy to carry. With the help of IPX7 professional waterproof technology, children can brush their teeth while taking a bath.