Bestbuy offers Philips Sonicare - ProtectiveClean 4100 - White for $29.99 (orig. $49.99) + free shipping for My BestBuy Members (free to join).

Product Description:
Philips Sonicare Protective Clean 4100 Plaque Control, Rechargeable electric toothbrush with pressure sensor, White Mint HX6817/01

• Removes up to 7x more plaque vs. a manual toothbrush
• Pressure sensor protects teeth and gums from excess brushing pressure
• Always know when to replace your brush head for an effective clean with BrushSync replacement reminder
• Quadpacer and Smart timer helps ensure dental professional recommended 2 minute brushing time and encourages brushing in each quadrant of the mouth
• Batter charge indicator light let's you know when to recharge; 2 week battery life