Amazon offers the Oral-B Precision 7000 Rechargeable Electric Toothbrush in Black for $121.99. Clip the $30 off coupon to cut it to $91.99. With free shipping, that's $10 under last month's mention and the lowest total price we've seen. (It's also a current low by $30.) It features 3D cleaning action, six customized cleaning modes, a pressure sensor that lights up if you are pressing too hard, and timer.