Looking for Cleaner, Whiter Teeth? Bid on this Oral B Professional Care Timer Toothbrush; The Professional Care Deluxe® redefines state-of-the-art oscillating brush technology. Not only does the special brush  head work at "ultra" speed (8,000 cycles per minute) it also applies a high-frequency pulsating motion (40,000 pulsating movements per minute) for deep cleaning between the teeth and below the gum line. Apply too much pressure and the pulsating stop! Now equipped with a 30 second reminder. The brush signals when you should move on to a new section of the mouth while telling you when the dentist prescribed 2 minute brushing time is up.