Adult U-Shaped Electric Toothbrush, 5 Brush Heads, Rechargeable, IPX7 Waterproof, Full-Mouth Oral Cleaner with Straight Brush Heads，（blue）

1. Gumline cleaning optimized for the Bass technique: This electric toothbrush is specifically designed to complement the Bass brushing method, helping to clean the gumline and the area around the gingival sulcus. The U-shaped brush head features a specially angled design that precisely positions the bristles to effectively remove plaque and meet daily oral hygiene needs.

2. Soft, food-grade silicone bristles: The U-shaped brush head is made of food-grade silicone; the bristles are soft and comfortable, protecting the gums while ensuring a snug fit for comprehensive cleaning. The multi-zone bristle design helps clean tooth surfaces and remove daily stains, resulting in a cleaner mouth and fresher breath.

3. 45-second full-mouth brushing experience: This U-shaped electric toothbrush covers both upper and lower teeth simultaneously, simplifying your daily oral care routine. Its full-coverage brush head eliminates the need to brush each tooth surface individually, offering convenient operation with a recommended brushing time of 45 seconds.

4. Complete electric toothbrush set with 5 brush heads: The kit includes 1 electric toothbrush handle (blue, with 1 brush head attached), 2 additional U-shaped silicone brush heads, 2 straight-style brush heads, 1 dust-proof storage cup, 1 charging cable, and a user manual. Users can flexibly switch between full-mouth cleaning mode and targeted precision cleaning mode based on their specific oral care needs.