Lansuang Rechargeable Electronic Toothbrush Waterproof With 3 Replacement Brush Heads (Green)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> sonic technology，31000 times/min vibrational frequency </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> USB charging， can run 30 days on a single charge </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> three modes: Cleaning mode，lily mode， massage mode </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> automatic Memory System，toothbrush will change the frequency automatically to last frequency you use in every starting </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> waterproof grade?IPX7，2 minutes timing，pause and change area in every 30s </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41HuWIlxTNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31qZDTa13bL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41tPgQkKTgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41EaW-LzT1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41c9w0T25jL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41FP64LEFOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51b3KCOxieL.jpg" noproxy>