" [Wide Usage] With top 1/4" screw and bottom 1/4" threaded hole. This mini ball head adapter can be used with standard 1/4" cameras or other camera devices and accessories. " Threaded hole. [360 Degree Pan Head] Features 360 degree horizontal rotation and -90 degree to 90 degree tilt rotation for panoramic photography. [Lock with Thumb Knob] Ball head can be adjusted via a large thumb knob for the perfect shooting angle. max. payload is 1.5kg / 3.3lb [All-Metal Construction] Made of high quality aluminum alloy material, which is precision CNC process, very smooth to use and excellent durability. The button is also made of aluminum alloy. [Compact and lightweight] Weight only 80g, can be put in your pocket and carried. Size: 5.8 x 4.7 x 2.9cm "