3-Pack Sonic Electric Toothbrushes with 6 Modes & Smart Timer

New in unopened Box. Three Pack of Sonic Electric Toothbrush with six modes, smart timer & four replacement brush heads for each brush. Sonic Brushes Work with High speed vibrations: They vibrate at 20,000 to 40,000 strokes per minute. Fluid dynamics: The rapid motion agitates saliva and toothpaste to push fluid between teeth and along the gumline. Broader head: They use an elongated head that resembles a manual brush and covers multiple teeth at once.