Brush Buddies Soniclean Pro 3000 removes more plaque than manual brushing. It has 3 different settings. Sensitive is a oscillating vibration that cleans teeth and massages gums at 27,000 strokes per minute. Standard mode cleans plaque at an amazing 30,000 strokes per minute. Whitening mode polishes coffee and tobacco stains at an incredible 34,000 brush storks. The brush handle has a patented technology that concentrates vibrations to the bristles not to the hand. It also features a 2 minute smart timer that will remind you to switch parts of the mouth every 30 seconds. Incudes a recharging base with storage for 2 additional brush heads, our Adult brush head, Junior Brush Head, and our Whitening brush head which will whiten teeth upto 14% with normal toothpaste.