Product Description Read more 360° Cleaning U-shape ultrasonic automatic waterproof toothbrushes for children makes brushing your teeth fun! Use Tips: 1. Use with foam toothpaste for better cleaning effect. 2. The auto ultrasonic toothbrush head can be removed and replaced. 3. The U-shaped silicone brush head can wrap the teeth 360 degrees and clean the teeth comprehensively. 4. Dry the brush head after brushing. Place it in a dry and ventilated place and avoid direct sunlight. Continuous working time should be less than 5 minutes. 5. The u shaped electric toothbrush is used for micro-cleaning and whitening. It is not a substitute for daily brushing, but a supplement to deep cleansing. It is recommended to use with daily toothbrushes. Unique Brush Head Design The U-shaped Kids Electric Toothbrush head made of food-grade silicone is soft and specially designed for children with tender gums and sensitive teeth. With a perfect angle of 45°, it can be achieved without damaging the teeth. Food Grade Silicone Bristles The U-Shape Toothbrush Heads Can Fully Clean The Teeth And Softly Massage The Gums. This U-Shaped Electric Toothbrush Can Provide 2-6 Year Old Children'S Brush Heads, Which Is very convenient and durable. Automatic Timing Cleaning It turns off automatically after 45 seconds of each brushing. Brush your teeth scientifically to protect your child's teeth. Read more Read more 6 Smart Modes 1. Blue and white: pulse mode, high frequency sound wave cleaning suitable for users with bleeding gums. 2. Standard cleaning: 5,000 times per minute, low-frequency and high-amplitude deep cleaning of the mouth. 3. Efficient cleaning: a moderate frequency of 8000 times per minute is suitable for users with sensitive teeth and dental implants. 4. Whitening mode: 15,000 times/min high frequency sound wave vibration combined with blue light whitening, suitable for mild yellowing of teeth. 5. Comfortable massage: alternating 5000-15000 times/minute, sound wave + deep cleaning, promote blood circulation of the gums and prevent premature atrophy of gums. 6. Pulse massage: pulse mode sonic cleaning + two-stage multi-mode alternate operation, effectively reducing stubborn stains. Product Parameters: Product size: 115 * 55 * 32mm Product weight: 110g Rated voltage: 3.2-3.7v Rated power: <5W Working current: <1.6A Charging time: <120 minutes Read more Package: 1 × Electric toothbrush handle 2 × U-shaped brush heads between 2 and 7 years old 1 × USB charging cable without charger 1 × User Manual Read more