USB Charging Fully Automatic Ultrasonic Cartoon Children Electric Toothbrush Features: 1. DuPont bristles are soft and comfortable. Each bristle has been rounded to make it soft and non-irritating to the gums, protecting your baby’s emerging teeth. 2. High-frequency sound wave vibration does not irritate baby's delicate teeth and oral cavity 3. IPX7 waterproof level, can be washed directly with water, safe and worry-free 4. 5 brushing modes, multiple different modes can be used together to scientifically clean teeth and improve children's oral health. 5. Sonic power motor releases sonic microbubbles to deeply clean the micropores of baby's teeth. Gentle vibration will not hurt the teeth. 6. Equipped with USB universal interface, making it more convenient to use when traveling. Product parameters: 1. Material: ABSPP 2. Functions: Ultrasonic vibration, IPX7 waterproof, long-lasting battery life, DuPont antibacterial bristles, 5 cleaning modes, tooth protection mode 3. Rated power: 1W 4. Vibration frequency: 9500-19000 timesminute 5. Waterproof level: IPX7 6. Gear: 5th gear 7. Power mode: Ultrasonic 8. Noise: below 36dB 9. Battery capacity: 500 mAh Packing list: -Host x 1 -Brush head x 1368 -USB cable x 1 -Manual x 1