The S520 Oral Care System features a rechargeable toothbrush powered by sonic wave technology, delivering 40,000 strokes per minute for effective plaque removal while being gentle on gums. Its design targets hard-to-reach areas and helps maintain naturally white teeth. This toothbrush includes a 2-minute timer with a 30-second interval alert to guide thorough cleaning of all quadrants of your mouth. The 4 color-coded brush heads make it suitable for shared use among up to four individuals. The included storage case accommodates up to six brush heads. Features: Sonic wave technology with 40,000 strokes per minute. Three modes: Clean, Gentle, and Massage. Easy-to-remove brush heads with color coding for identification. Docking and charging station with an enclosed toothbrush head holder. Includes 12 replacement brush heads to ensure extended usability. What's in the box: Pursonic S520 Sonic Electric Toothbrush. Charging dock with AC adapter. 12 brush heads, 2 travel caps, 2 interdental brush heads, 2 tongue cleaners, and 2 floss holders. User manual. This toothbrush is designed for efficiency and convenience, offering multiple replacement heads to keep costs manageable.