Welcome to the store! 1、U-shaped toothbrush: U-shaped toothbrush fits the child's mouth better. The USB charging design is more convenient to use and can be used when traveling. 2、Suitable design: The children's toothbrush is designed to fit the oral cavity. It cleans the blind area between the teeth and the back of the teeth, and cleans the child's mouth in all directions. 3、Wrapped type: Wrapped oral cleaning, deep cleaning between the teeth, dirt cannot hide, food-grade soft silicone material, fine bristles to gently care for the teeth. 4、Cartoon Design: The toothbrush adopts cute cartoon design to attract children's attention, stimulate children's interest in brushing their teeth, and cultivate children's healthy brushing habits. 5、Waterproof design: The toothbrush is waterproof and easy to use in the shower without worrying about water damage. Its waterproof rating is IPX7, it is easy to clean and use brushes safely. Item Type: Children Toothbrush Material: Silicone, PP Weight: About 112g / 3.9oz ​​​Power Mode: USB Applicable People: Children Battery Type: Lithium Battery (Comes with built-in battery) Battery Model: 18650 Battery Capacity: 800mah 1 x Children Toothbrush (Comes with built-in battery) 1 x English User Manual 1 x USB Data Cable Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!