Feature:1. IPX7 Waterproof: The entire toothbrush can be rinsed with water, IPX7 waterproof making it is easy and convenient to clean and use.2. 360° Brushing: 360° full range of teeth brushing action, effective brush your teeth and massage your gums, fast and convenient, which can be used safely.3. Soft Silicone: Kids Toothbrush made of soft food grade silicone material, creates a comfortable experience for your mouth every time you brush your teeth.4. Teeth Protection: 50 Seconds of efficient cleaning, special designed for children, whcih can comprehensively clean the surfaces and interior of teeth, providing health protection for teeth.5. Reduce Teeth Diseases: U Shape toothbrush, unique design that perfect fit with the contour of teeth, which can effectively prevent gingival atrophy, promote periodontal and reduce periodontal diseases.How to Use:Insert the corresponding toothbrush head into the host connector for use.1. Squeeze toothpaste on the toothbrush head, can use liquid toothpaste or ordinary toothpaste, ordinary toothpaste must be wetted, put in the mouth.2. Gently put the upper and lower teeth on the phatnoma, then press the switch and shake it to touch the two sides of big teeth.3. Finish cleaning teeth, cleaning toothbrush, drying.Specification:Item Type: Kids U Shaped ToothbrushMaterial: SiliconeRated Voltage: 3.2-3.7VR