The sonic clean between machine cleans hard to reach places, between teeth, deep into interdental pockets. Its safe for under crowns, bridgework, implants, and around braces. Ergonomic designed, cordless and compact the clean between machine includes a patented click tip interdental brush system recommended by dental specialists,includes:power handle - the power handle oscillates at 7500 times per minute, sending thousands of sonic waves through the attachments creating a gentle and soothing vibration that stops plaque dead in its tracks storage base keeps the machine organized and ready for use,sonic gum stimulator - the rubber tip massages the gums and stimulates them by focusing on the disruption and removal of gum line plaque,sonic interdental brush with patented clicktip interdental brush system - designed by a dentist to clean in between teeth where flossing cant reach,sonic toothbrush attachment - soft and compact, this toothbrush is the perfect size for any mouth,sonic tongue cleaner - having a clean tongue not only freshens breath but may also enhance the ability to taste foods, 2 aa batteries included