Intellinetix Step Sensor， Black， 0.9 Pound<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> May increase balance and coordination </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Provides a gentle reminder in the form of vibration as user takes a step </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Ready to wear out of the box and fits discreetly inside athletic or dress shoe </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/318Io14vdKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/71GK-nRoE4S.png" noproxy>