Neewer NW680/TT680 Speedlite Flash E TTLHigh-Speed Sync Camera Flash Kit for Canon 5D MARK 2 6D 7D 70D 60D 50D 600D/T3i 550D/T2i and other CANON DSLR Cameras,includes(1)NW680/TT680 Flash+(1)Universal Mini Flash Bounce Diffuser Cap+(1)35-piece Color Gel Filters+(1)Flash Diffuser+(1)16 Channels Wireless Remote Flash Trigger+(4)LR Battery Powerful Flash with High Guide No.58(ISO 100, 105mm); Flash Coverage:24-105mm; Flash Mode:E-TTL II auto flash,Multi,Manual flash;Support High-speed sync,Multi,FEL,Power saving,AF-assist beam; Flash recycling:0.1-5s 35 pieces color gel filters for lighting effects and color correction. The remote trigger for studio flashes and outdoor flash is used as the controller of synchronous trigger studio flash of cameras. It consists of a signal sender and a receiver trigger and works by means of the frequency modulation wireless remote control. Kits include:(1)NW680/TT680 Flash+(1)Universal Mini Flash Bounce Diffuser Cap+(1)35-piece Color Gel Filters+(1)Flash Diffuser+(1)16 Channels Wireless Remote Flash Trigger+(4)LR Battery