philips sonicare 4100 rechargeable electric toothbrush, with pressure sensor, 2 intensity settings, smartimer and quadpacer, 14-day battery life, black, model hx3681/24 is up for auction in Beauty & Personal Care. The current bid is $10.00, 80% below the $49.96 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.