This Sonic Toothbrush has 48,000 sonic vibrations per minute, which is X the speed of a manual toothbrush. It has 5 brushing modes, including Daily Clean, Whitening, Gum Care, Sensitive, and Tongue Cleaning. It also has a built-in 2-minute timer with 30-second interval alerting, reminding you to switch to a different quadrant of your mouth. The toothbrush has soft, rounded bristles with charcoal black ends, which are gentle on your gums and teeth. It also comes with a dental spiral flosser, which is perfect for cleaning between your teeth and under your gumline. The toothbrush is powered by long lasing lithium ion batteries, which provide enough power for up to 60 days of use on one single charge.