This is a listing for a compact 2400W generator for location shooting from Sunstar Strobos. It's a M-series model with 3-light output, featuring automatic asymmetric switching. It can be used with a total of 2400W across 3 lights, or in AB 1600W / C 800W configurations. Flash modeling and firing have been confirmed. Dimming, slave function, and charge sound are all working without issue. Operation upon arrival is guaranteed. The operation panel is the later black type?