Amazon. com: Waterpik WP-660 Water Flosser Electric Dental . . .
Built in timerpacer pauses briefly at 30 secs and 1 min to help track flossing time. Delivers 1400 water pulses per minute . . . It takes up a bit of counter space, but if you can get it on sale, Id say its worth it. Read more. 5. 0 out of 5 stars Easy to use, feels good, but is noisy