360 Degree Adjustment The ball head can be adjusted flexibly in 360°, and the knob can adjust the ball head to any angle. 1/4" Screw Hole The universal design is suitable for most tripods, monopods, selfie sticks, ring lights, etc. It is a perfect match for the photography industry. 1/4" Standard Screw The top of the ball head is a standard 1/4" screw, it is compatible with DSLR cameras, microphones, LED lights, monitors, action cameras, etc.