Mini ball head with knob supports multi-angle adjustment and quick switch between vertical shooting and horizontal shooting.Equipped with 1/4 screw, the removable quick release plate is suitable for SLR cameras. 1/4" screw hole at the bottom can be attached to tripod or monopod Low-profile ball head design creates a stronger locking force and higher stability. Screw knob is located on the side of the ball instead of the bottom of the ball head. This allows the center of gravity to be brought down making it more stable for precise shots. Mounting Thread: 1/4"-20, making it universaly compatible with all tripods and monopods. The top quick release plate is also 1/4"-20, making the plate also universally compatible with all DSLR, Point and Shoot, Camcorders and Digital cameras, even action camera mounts that are designed to work as tripod adapters, or smartphone mount tripod adapters. Extremely Quick Release Mount allows you to remove or replace your camera instead of screwing each time. It is easy to set up and take down your camera; Note: Camera and tripod are not included. This Acuvar tripod ball head with a quick release system is an essential accessory for your photography kit. It features a single knob that allows for quick and easy adjustment of the camera angle, with a locking mechanism that securely holds the camera in place. The ball head also has a 360-degree movement, allowing you to capture images from virtually any angle. This ball head is designed to work universally with any tripod that accepts 1/4" thread, making it a versatile addition to your photography gear. The Acuvar brand is known for its high-quality photography accessories, and this tripod ball head is no exception. It is made from durable aluminum alloy and features a black anodized finish to resist corrosion and wear. The included quick release plate allows for fast and secure attachment of your camera to the ball head, making it easy to switch between cameras or take the camera on and off the tripod.