Schatten HFN-C Passive Under-bridge Guitar Pickup/Jack<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Works with All Nylon-string Guitars </span></li><li><span class="a-list-item"> Passive system， preamp not included </span></li><li><span class="a-list-item"> Easy to Install </span></li><li><span class="a-list-item"> Full Two-year Warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/316FUTy5XaL.jpg" noproxy>