Get set to flash those pearly whites because everybody loves a bright, healthy and sparkly smile! Featuring superior sonic technology and advanced heads, the Caresmith Spark Infinity electronic for adults is the next-gen! With up to 41800 strokes/min Spark Infinity offers efficient plaque, food particle and bacteria removal. Choose from 5 distinct operation modes for a custom cleaning experience. Along with noticeably whitening teeth, Spark Infinity is also effective in gently removing coffee, tea. This product also features a smart timer with Quad interval to encourage attentive cleaning of each quadrant of the mouth and reinforce the recommended cleaning time of at least 2 minutes!