Promaster 200SL Speedlight for Canon Digital EOS， Black (4646)<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"> Guide Number: 60 </span></li><li><span class="a-list-item"> Compatible with all Canon EOS digital cameras </span></li><li><span class="a-list-item"> Built in wireless slave function with 4 channels in 3 groups </span></li><li><span class="a-list-item"> Uses (4) AA batteries (not included) </span></li><li><span class="a-list-item"> Flash Coverage: 24 - 180mm (18mm with wide panel) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41yT-9uLoeL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31VDFYKUKSL.jpg" noproxy>