Electric toothbrush for adults that provides effective oral health: achieve up to 3 x more plaque removal along the gumline¹ with the C1 ProResults brush head Gentle yet effective cleaning with Advanced Sonic Technology that pulses fluid between teeth and along the gumline, with a cleaning power of 62,000 bristle movements per minute Safe and gentle: if you apply too much pressure, the handle will pulse slightly, reminding you to ease off the pressure, thereby protecting your teeth and gums Optimise your brushing: EasyStart for a gradual, gentle increase in brushing power; SmarTimer informs you when you've reached 2 minutes of brushing time; and QuadPacer allows for better brushing compliance The set includes: 2 x Philips Sonicare 3100 sonic electric toothbrush, 2 x C1 ProResults brush head, 2 x charger