This U-shaped 360 ° ultrasonic toothbrush has revolutionized oral care with its innovative design and advanced technology. Its unique U-shaped head completely wraps around the teeth and provides 360 ° ultrasonic cleaning, effectively removing dental plaque and promoting whitening without damaging enamel. The brush vibrates at a speed of 18000 revolutions per minute and can be thoroughly cleaned in just 60 seconds, making it perfect for children. This soft fully covered brush head is made of food grade silicone, which is gentle on the gums and teeth, while the ergonomic design ensures a comfortable grip for small hands. It has an IPX7 waterproof rating and a durable, chew resistant structure, making it safe for showering and daily use. The built-in rechargeable battery can last up to three weeks on a single charge, making it perfect for travel or busy households. This toothbrush features an interesting dinosaur design that turns brushing teeth into a joyful daily activity, encouraging people to develop healthy habits from a young age.