Protect Teeth: Our electric toothbrush for kids is made of food-grade soft silicone material, which is specially designed for children's delicate gums and sensitive teeth. The U-shaped electric toothbrush wraps the baby's teeth, brushing 6 sides at a time without any omissions, and cleans deep between the teeth and inside the teeth. U-shaped Brush Head Design: The U-shaped brush head design of this Autobrush for kids has an ergonomic shape and size, suitable for children aged 2-8. It can clean teeth effectively with microwave vibration, and effectively clean the teeth in 45 seconds, so that children will fall in love with brushing. Say goodbye to the problems that children dont like to brush their teeth, do not brush their teeth, or do not brush their teeth seriously. 3 Modes are Adjustable:Our U-Shaped Brush for kids has 3 modes. The first cleaning mode at 15000rmp/min, the whitening mode at 10000rmp/min at the second level, and the massage mode at 11000rmp/min at the third level. These 3 modes are all accompanied by blue light activation. Blue light can effectively protect the gums and promote periodontal health, reduces the occurrence of periodontal disease. IPX8 Waterproof & Soft Body: Our kids' ultrasonic toothbrush adopts an all-around waterproof seal design and IPX8 deep waterproof, which is safe to use even in the shower, without worrying about water damage. The anti-drop silicone body is comfortable for children to grasp, not broken when falling, and will not fall.