The mini ball head 1/4' screw on top to mount for DSLR Camera ,video light,flash light, microphone with 1/4' screw thread. The ball head interface is a standard 3/8 ' standard screw holes suitable for most tripods, monopods, light stands 360 Degree Rotation - Comes with swivel ball head. Easy to use, a key can quickly lock or release the ball,Can quickly adjust the angle. Solid Construction - Made of sturdy Aluminum that withstands heavy loads.Precise CNC process and black anodized for higher durability.