Features 1. Q cute shape, colorful colors, let children fall in love with it, and develop good tooth brushing habits. 2. Low-frequency silent vibration protects tooth enamel and protects the healthy growth of your baby's teeth. 3. The bionic U-shaped toothbrush head fits the child's mouth more closely. It wraps the teeth 360° and brushes 6 teeth at the same time for more comprehensive cleaning. 4. The U-shaped brush head adopts the Bass method brushing to simulate the shape of children's teeth. After the entrance, the bristles and the teeth are in a 45° fit, just shake it left and right, and the teeth can be easily brushed in 48 seconds. 5. Comes with two cleaning toothbrush heads. The small brush head is more suitable for children's oral cavity. The soft DuPont bristles can better care for the gums while brushing your teeth. 6. Convenient operation, one-key start. 7. IPX5 grade waterproof, use battery, there will be no danger of electric shock, and it is safer to use. Instructions for use 1. Plug in the U toothbrush head and fix it. 2. Take an appropriate amount of mousse toothpaste and apply it on the U-shaped brush head. 3. Put the brush head in the inlet and turn on the switch. 4. Hold the body of the toothbrush lightly and move it left and right slowly. 5. After brushing your teeth, rinse your mouth with water and clean the toothbrush head. Product Specifications Name: U-shaped Electric toothbrush Model: L2019-2 Color: Cute pink, Cute green, Cute blue Mode: First gear Material: Host: ABS Cleaning the toothbrush head: DuPont soft bristles U-shaped toothbrush head: food grade silicone Waterproof: IPX5 waterproof Product size: about 33*33*170mm Suitable age for children: 3 years old and above Note: Children aged 3-8 are recommended to use with their parents Toothbrush package list: 1 * Electric toothbrush host 1 * U-shaped toothbrush head 2 * Clean the toothbrush head 1 * AAA battery includes: