7AM2M Sonic Electric Toothbrush, High Power Rechargeable Toothbrushes, with 8 Brush Heads for Adults and Kids, 15 Adjustable Modes, Built-in 2-Minute Smart Timer, 4 Hours Fast Charge, Black

7AM2M Sonic Electric Toothbrush adopts the advanced sonic technology, produces 40,000 brush strokes per circle for a powerful dynamic cleaning action. The cleaning effect is more obvious than manual toothbrushes, and gives you extra gentle brushing and protects the enamel of the teeth than a rotating toothbrush. Over time, the blue bristles on both ends will gradually fade to white, notifying you to pay attention to replacing the brush head. Just try it! A week of use can help reduce the dental plaque and you get a healthy oral environment. Two weeks of use can completely improve your oral health and help you smile confidently:)