Redmonusa Redmon Rock On Car Seat Rocker， Gray<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Provides a gentle rocking motion </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Battery operated (lasts over 300 hours); Uses four D cells (batteries not included). Optional AC adapter is available (sold separately) </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Portable easily fits into diaper bag </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Safe low profile design </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Meets all Federal Safety standards </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41C1mTRk8TL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Tpfklo1PL.jpg" noproxy>