SmallRig Multi-Functional Ball Head with Removable Top & Bottom Shoe Mount 1875 is compatible with many famous cameras, such as Canon, Nikon, Olympus, Pentax, Panasonic, Fujifilm & Kodak. It can be directly attached to a camera's shoe mount and allows for the attachment of a series of video accessories. Especially for monitors or flash LED lights. This removable ball head has a single locking knob for adjusting the angle at ease without obstruction. It bears a weight of 3kg. Accessories attach via a 1/4"-20 screw-on top, and the bottom features a removable shoe mount with a 1/4’’-20 thread. This makes a truly Multi-Function Ball Head.