7AM2M Sonic Electric Toothbrush with 6 Brush Heads for Adults and Kids, One Charge for 90 Days, Wireless Fast Charge, 5 Modes with 2 Minutes Built in Smart Timer, Electric Toothbrushes(Black)

7am2m Sonic Electric Toothbrush adopts the advanced sonic technology . produces 31 .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:)