1/8000s high speed flash Built-in wireless receiver Capture high-speed dynamics ; Compatible with Canon , Nikon cameras ; Extremely short recycling time 0.05--1.2s ; 20 f-stop 1/1-1/128 flash power variation ; 30W modeling lamp comes standard with cover , 10 steps ; Optional HS remote full-function remote control ; Bowens mount , utibel for large professional accessories 1/8000s high-speed synchronization captures motion pictures. 1/1--1/128, Support 1/8000s HSS Canon Nikon. Wireless trigger , Optical, sync cable. We will do our best for you. If you have any question and request for it, just let us know.The item "CONONMARK KT40 400W 3G HSS Studio Strobe Flash Lights with HS transmitter Sets" is in sale since Friday, November 17, 2017. This item is in the category "Cameras & Photo\Flashes & Flash Accessories\Flashes". The seller is "cononmk" and is located in Shenzhen. This item can be shipped worldwide.