Oral-B Professional Deep Sweep + SmartGuide 5000 Rechargeable Electric Toothbrush has 5 cleaning modes, it's bristles reach 2x deeper between teeth* and provide superior cleaning*. Features include Deep Sweep refill brush head with Indicator bristles which fade half-way to indicate when to replace brush head for better cleaning, hard brushing alert, waterproof ergonomic handle, professional timer, 5 cleaning modes (Daily Clean, Deep Clean, Sensitive, Whitening, and Massage), in handle display with charge level display, and portable charging station. Pack contents included are 1 handle, 1 charger, 1 Deep Sweep refill brush head, 1 refill stand, 1 travel case, and 1 Smartguide. *vs. a regular manual toothbrush