Behringer X1 INFINIUM Contact-Free Optical Fader<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Ultra-long life through contact-free optical technology </span></li><li><span class="a-list-item"> Ultra-high digital precision (128 positions) </span></li><li><span class="a-list-item"> Truly analog "touch and feel" </span></li><li><span class="a-list-item"> Fully adjustable friction with contact-free magnet </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41TtKRH%2BCqL.jpg" noproxy>