NEEWER RT-16 Wireless Studio Flash Trigger<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> This wireless trigger is control discreteness for camera to trigger hot shoe flashgun synchronously </span></li><li><span class="a-list-item"> Easy installation， low power consumption </span></li><li><span class="a-list-item"> No any damage to camera </span></li><li><span class="a-list-item"> High-speed and synchronous for 1/200 second </span></li><li><span class="a-list-item"> Max. working distance: 30M (open area， without interference) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41fRptwQK4L.jpg" noproxy>