Woot! has the Philips Sonicare DiamonClean 4900 Series Toothbrush (multiple colors) for $70 - $5 with coupon code MAYSAVEFIVE [Exp 5/31] = $65 with free shipping. Includes: brush head, charger base, travel case. 

Features 2 intensity settings, a pressure sensor that pulses to warn when you're brushing too hard, BrushSync brush head replacement reminder, and 14-day battery life.