Philips Sonicare 3 Series Gum Health Sonic Electric Rechargeable Toothbrush， HX6631/30<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> The HX6610-01 # is the internal manufacturing part number. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Improves gum health up to 100% better than a manual toothbrush. Includes 1 ProResults gum health brush head (standard) </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Removes up to 6x more plaque along the gumline vs. a manual toothbrush </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Three intensity settings for a gentle and comfortable brushing experience </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Patented sonic technology delivers up to 31，000 brush strokes per minute </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Two-color battery charge indicator lets you know when to recharge. 3 weeks battery life. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/21wfcWprsFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31%2BxlmJ3cHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Qf8wBCffL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51WzMtkZRSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Jy0QBVyQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51VCBKpfMJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/11uxfzWONQS.png" noproxy>