The Philips Sonicare Series 6100 Electric Toothbrush features Next-Generation Sonicare technology, a dedicated Sensitive mode, S2 Sensitive brush head and low intensity. Plus, a pressure alert for when you brush too hard. Comes with a travel case. Gentle on your gums, but tough on plaque. This Philips Sonicare toothbrush with its S2 brush head is great for sensitive teeth or gums. It uses clever Next-Generation Sonicare tech to adjust brushing power as you go. You'll get a thorough clean with 62,000 bristle movements per minute. Plus, it's got a handy fluid action that gets to those tricky spots. It rinses along the gumline and between teeth for complete cleaning. Good to know - Choose from Sensitive or Clean mode - There's three intensity levels for a personalised brush - The smart pressure sensor protects your gums - it'll flash purple if you're brushing too hard - BrushSync tech reminds you when it's time for a new brush head - SmarTimer and BrushPacer help you brush evenly for the right amount of time - The laser-welded design means long-lasting durability - It's got impressive battery life - up to three weeks of regular use on a single charge.