600Ws, GN87, 9 steps of power adjustment(1/1 to 1/256) Fully support high-speed sync (up to 1/8000 seconds), first-curtain sync and second-curtain sync 11.1V/8700mAh large capacity lithium battery pack to provide 500 full power flashes and recycle in 0.01-2.5 second DC/AC are both applicable(Change to AC alternating current module after lithium battery pack detached) Stable color temperature at 5600 +/- 200K over the entire power range Optical and built-in 2.4G wireless transmission to offer stable output and 80m wireless control with precision