... rates; * Sleek and stylish exterior Description: With the wireless studio flash, you don't need to take a heavy power pack ... outdoor photography, it is also convenient for studio photography. Let us imagine, with the flash, you just need to hold it ... flash durationFP-1/11000, F2-1/9000, F3-1/6000,F4-1/4000, F5-1/2000 Nicefoto Photographic equipment Wireless studio flash strobe flash studio flash ...