Product Description: 1. This product adopts square water seal design, which is easy to use, durable, safe and clean. 2. U-shaped brush head: 360 edging soft silicone, soft brush head, deep cleaning, no damage to the gums. 3. Using USB charging induction technology, no metal nodes, safe and convenient. 4. High-speed vibration: Use the powerful cleaning power of the magnetic levitation motor to remove effectively. Specification: Product name: U-shaped electric toothbrush Product color: white, black, blue, pink Product material: Silicone + ABS Cleaning time: 45 seconds Charging time: 60 minutes Battery life: ~10 days Rated current: 5W Input voltage: 3.2-3.7v Package Included: 1 * Electric toothbrush 1*USB cable 1 * User Manual Kindly Noting: This product does not provide toothpaste, you can purchase toothpaste separately, thank you for your understanding. The picture shows that the spare parts of toothbrush heads only have toothbrush heads, not electric toothbrushes. Using Method: 1, Rinse the silicone brush head of the toothbrush with water before brushing. 2, Squeeze out a bean-sized foam toothpaste on the left, right and center of the front and back of the U-shaped toothbrush, 3, Put it in the upper and lower teeth of the mouth, and gently fit it on the socket, hold The body swings back and forth until it touches the big teeth on both sides, until the toothbrush stops working. 4, After rinsing and brushing, rinse the U-shaped toothbrush with clean water, wipe the body with a dry cloth or paper towel, and place the toothbrush on the charging base.