?Safe charging?When this fully automatic electric toothbrush is connected to USB for charging, the LED will light up, and it can be used for 20 days after one charge. It is safe, fast, convenient and easy to use at home or travel. ?Waterproof design?Our GASIKE toothbrush is IPX7 waterproof and can be easily used in the shower without worrying about water damage. This means that it can be immersed in a meter of water for 30 minutes without any damage. People can easily clean and use brushes safely. ?Multi-function mode?The kids electric toothbrush has 6 ultrasonic cleaning modes, which can effectively remove tooth stains, help massage children's gums, and promote dental health. Every time you brush your teeth for 60 seconds, it will stop automatically. Parents do not need to urge their children to brush their teeth in person. ?U-shape + Bristles Brush Heads?U-shape brush head soft bristle toothbrush which is made out of food grade silicone, can wrap the teeth 360 °for comprehensive massaging toddlers' gum, unique designed for kids tender gums and sensitive teeth. Come with replacement soft bristles heads to make cleaning teeth easier. ?Cute cartoon design? This cute automatic toothbrush will make your children love it, let your kids have fun while brushing their teeth, and love brushing their teeth. It is very suitable for cultivating kid's good brushing habits.