Digitalmate DM680EX SpeedLight Power Zoom 18-180mm Super High TTL Flash with Dual Slave Mode, Bounce and Diffuser Dedicated for Canon DSLR Digital Cameras WIRELESS CAPABILITY WITH SLAVE MODE - Wirelessly connect multiple flashes together and customize the timing of each flash to create the ideal portrait effect. With two slave modes S1 and S2, you can coordinate a series of flashes with the utmost control. FULLY DEDICATED E-TTL - Able to sync with all DSLR cameras, there's no need to make any adjustments from your camera. QUICK RECYCLE TIME - Keep you photo shoot rolling with minimal interruptions thanks to a quick 2.9 second recycle time. Don't miss a great shot while waiting for your flash to recycle. BUILT-IN BOUNCE - a retractable bounce conveniently slides from the hood of the flash for added control. INCLUDES - DM680EX, Stand, Diffuser and Carrying Case.