7AM2M Sonic Electric Toothbrush with 4 Brush Heads for Adults and Kids Wireless Fast Charge One for 30 Days 2 Modes with 2 Minutes Build in Smart Timer Waterproof Powerful Electric Toothbrushes

7am2m Sonic Electric Toothbrush adopts the advanced sonic technology, produces 26000 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 :)