Amazon has the Philips Sonicare ProtectiveClean 4100 Rechargeable Electric Toothbrush on sale for $44.95. Shipping is free for Amazon Prime or orders over $25.
Product Features:
- Removes up to 7x more plaque vs. a manual toothbrush.
- Protect your teeth and gums with a pressure sensor.
- Head replacement reminder.
- 2-minute timer with QuadPacer.
- Lasting 14 days of battery life.