Creative U-Shaped Brush Head: The soft U-shaped head of the ultrasonic toothbrush is made of reliable silicone, designed to clean teeth at 360 degrees. It is ideal for children's delicate and sensitive teeth. Please ensure the toothbrush is powered on before use. Waterproof Body: This children's full-mouth toothbrush features a fully waterproof sealed design, allowing safe use in the shower without risk of water damage. The drop-proof silicone body offers a comfortable grip and is resistant to slipping or breaking. 2 Adjustable Modes: Two cleaning modes are availableSoft Mode and Cleaning Mode. Soft Mode is suitable for younger children, while Cleaning Mode is designed for older children. A single button allows easy operation and mode switching. These silicone electric toothbrushes come in green, pink, and blue, offering effective protection for children's oral health and encouraging enjoyable brushing experiences. Precise 60-Second Timer Control: The built-in 60-second timer helps teach children to brush for the recommended duration, promoting more scientific and thorough dental cleaning. This feature supports the development of healthy brushing habits and helps reduce the risk of tooth decay.