Suggested Retail: $39.96. Philips Sonicare 4100 Power Toothbrush, Rechargeable Electric Toothbrush with Pressure Sensor, White - The Philips Sonicare 4100 Power Toothbrush is a rechargeable electric toothbrush equipped with a pressure sensor. It uses Sonicare technology to remove up to 7x more plaque than a manual toothbrush and gently pulses water between your teeth. It also features a QuadPacer and SmarTimer to ensure optimal brushing time and a pressure sensor to protect gums from overbrushing. The kit includes a Philips Sonicare 4100 handle, an Optimal Plaque Control (C2) brush head, and a USB charger. The toothbrush has a long battery life, with one charge lasting for 2 weeks. Brand: Philips Sonicare Model: HX3681/23 -- LOT STICKER: TCE-BOX-BOXTCEB0055-ITEM-6629fe63___LPNPMCK9138929 -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.