Remove plaque and improve gum health with this Philips Sonicare ProtectiveClean electric toothbrush. It has high-quality bristles that remove up to seven times more plaque, and the pressure sensor helps guard against damage to gums and enamel. This Philips Sonicare ProtectiveClean electric toothbrush has a battery charge indicator light to notify you when it's time to recharge. Condition.New Warranty.30 Day Warranty Features. Pressure sensor Protects teeth and gums from excess brushing pressure. Sonic Technology Sonic Technology allows for a more complete clean than manual toothbrushes through the high speed sideways and pulsating movements. Interval timer encourages thorough brushing 2-minute interval timer indicates when you have completed each quadrant of your mouth and signals for you to move on resulting in more consistent cleaning throughout your mouth.