Amazon has the Oral-B Pulsonic Sonic Rechargeable Electric Toothbrush, model no. S15-1, for $23.99 (69.99 – 21.00 instant savings – 10 coupon – 15 MIR) with Free Shipping for a limited time. To get discount, click the Clip this coupon button (you must be signed into your Amazon account to see it) and the price falls to $38.99. The $15 mail-in-rebate expires January 31, 2011.