2 Pieces Ultrasonic Electric Toothbrush Adults U Shaped Automatic Toothbrushes for Teeth Whitening, 3 Brush Heads, Whole Mouth 360 Degree Cleaning Hands Rechargeable IPX7 Waterproof (No Base)

Customers have mixed experiences with the toothbrush's effectiveness, with some saying it works well while others report it stops working after one use. The cleaning performance is also mixed, with some saying it cleans teeth better while others say it doesn't clean properly. Moreover, customers find the toothbrush easy to use but report issues with battery life, noting it doesn't hold any charge. Additionally, the value for money receives negative feedback, with customers saying it's not worth the cost.