Unique speedlite mounting way: mounted horizontally or vertically by wrapble mounting: not require Velcro, no pressure on hotshoe, no metal scratches on speedlites
Mount size is adjustable to fit all brands of speedlites and even Godox AD360
Bowens mount adds most studio flash accessories, e.g. softbox, reflector, beauty dish, etc.
Umbrella input hole is available and adjusting lighting direction with handle is supported.