U-shaped electric toothbrush is a special shape electric toothbrush, suitable for adults and , with the following characteristics: 1. U-shaped design: The brush head of the U-shaped electric toothbrush has a U-shaped arc, which can cover multiple surfaces of the teeth, including the front, back and occlusal surfaces, to achieve comprehensive cleaning. This design can improve the cleaning effect and reduce the brushing time. 2. Electric drive: The U-shaped electric toothbrush has a built-in motor, which drives the bristles to vibrate and scrub through high-frequency vibration or ultrasonic technology. This design provides a more efficient and comfortable cleaning experience, making it easier to reach hard-to-reach areas than traditional manual toothbrushes. 3. Teeth whitening function: Some U-shaped electric toothbrushes may be equipped with a teeth whitening function. Using specific vibration and phototherapy technology, it can remove stains on the surface of the teeth and restore the natural whiteness of the teeth. 4. Automatic operation: U-shaped electric toothbrushes usually have automatic operation, just put the brush head into the mouth, press the button to complete a comprehensive cleaning, very convenient and practical, suitable for those users who like to simplify the steps. 5. Flosser function: Some U-shaped electric toothbrushes also have the function of a toothbrush, which can clean the gaps and gums between the teeth by spraying water or airflow, further improving the oral cleaning effect.