Rokinon D950AFZ-C Digital Zoom TTL Flash for Canon (Black)<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 (ISO100/DIN21) 42(m)/138 feet at 85 position </span></li><li><span class="a-list-item"> TTL auto focus， zoom position: 28，35，50，85mm </span></li><li><span class="a-list-item"> Bounce position: 0/45/60/75/90°. Swivel: Left-180° Right-90° </span></li><li><span class="a-list-item"> Recycle time: .5-8 sec Requires 4x AA batteries not included </span></li><li><span class="a-list-item"> Red Eye reduction， built in diffuser and reflecting plate </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31IvHgRNsQL.jpg" noproxy>