Overview This U-shaped electric toothbrush is designed for efficient and thorough oral care, combining advanced sonic vibration technology with hands-free convenience. It addresses the need for a quick, effective cleaning solution, featuring multiple modes and an extended brush head lifespan to enhance daily dental hygiene routines. Product Details Engineered with a user-friendly U-shaped design, this toothbrush provides 360-degree coverage for a complete clean in seconds. It offers four tailored modes—deep clean, gentle care, gum massage, and blue-light whitening—to meet diverse oral care needs. The upgraded brush head features significantly increased bristle density for improved plaque removal and gum stimulation. With long-lasting battery life and effortless operation, it simplifies your routine while promoting healthier teeth and gums. Key Features 1. Long-Lasting Brush Head – Each brush head is designed for 6–12 months of use (a replacement head is included in the set). 2. Enhanced Bristle Design – Bristle count has been increased from 768 to 1,908 for more effective cleaning and gum care. An additional brush head is provided for external testing purposes. 3. One-Button, Four Modes – Easily switch between: A) Strong mode for intensive cleaning; B) Medium mode for comfortable brushing; C) Gum massage mode; D) Whitening mode with blue-light technology. 4. Hands-Free 360° Cleaning – Simply bite gently on the U-shaped brush head and let the sonic vibrations clean all tooth surfaces simultaneously—freeing your hands for other tasks. 5. Efficient Morning Routine – Saves time and effort, allowing you to multitask while brushing. The whitening mode operates fully hands-free, making oral care quick and convenient.