Features: 360 Degree rotation mini tripod ball for head mount with 1/4" screw thread base. Designed to connect cameras, camcorders and other devices with 1/4 inch hot shoes to LCD monitors, LED lights, microphones, etc. With locking nut and mini ball for head design, rotatable in 360 degrees, allows you to change the angle as you need. Standard 1/4 inch screw hole in the bottom, supports extensions, max load 8.8lbs/4kg. Made of aluminum alloy, durable and steady for reliable use. Specifications: Material: Aluminum Alloy Screw Mount: 1/4" Thread Maximum Load: 4kg Size: Approx. 56x28 mm/2.2x1.1 inch Color: Black Package Includes: 1 Piece Mini Tripod Ball for Head Mount note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!