Buy from Amazon : http://www.amazon.com/gp/product/B00GK9YO02?tag=scratchandsti-20 <br /> <br />Phottix Strato TTL Flash Trigger Set for Canon Cameras <br /> <br />TTL flash trigger with EV adjustments - 3 stops in 13 stops <br />Quick-change buttons and Backlit LCD to adjust EV level mode and channel <br />High Speed Sync mode - 18000s <br />Second Curtain Sync mode <br />Wired and wireless shutter release functions
