Philips Sonicare HX6511/50 Easy Clean Rechargeable Electric Toothbrush for $44.99 shipped. Here is a screenshot for reference. Alternatively, it is available at Amazon for $44.99 shipped. It features a 2-minute smartimer, sonic technology-dynamic cleaning action, and removes up to 2x more plaque than a manual toothbrush.  Most places have it for about $54.