NiceFoto 680W N-Flash Wireless Studio Flash with Built-in 6000mAh Li-ion Battery With the camera's fast speed continuous shooting, you can capture the image of object with different moving speed, and you can select different flash duration F1-1/11000, F2-1/9000, F3-1/6000, F4/-1/4000, F5-1/2000 according to requirement. N-Flash allows you to move around within the scene, while the camera remains on a tripod, then popping light into the areas where additional illumination is needed, providing multiple exposures for digital production. Provides also extremely high-speed multiple flashes from 1Hz, 2Hz, 10Hz, and MULTI-flash number can be adjusted from 5, 10, 15, 20, 25. Built-in studio modeling LED lamp, "Model" button control ON/OFF; Built-in remote triggering and including a 2.4GHz transmitter. Speedy charging and recycle times; High flash count per battery charge; Travels nicely in it's own aluminum case, ideal for outdoor photography