Feature: 1. It is a professional heavy-duty gimbal tripod head that will support any camera and lens. 2. Made of solid aluminum, widely used on wide animals shoots, exotic bird shoots, wonderful sports game shoots. 3. Rated to support 20KG, allows you to remove your lens around its center of gravity, thus easily manipulate a very large lens. 4. It features a horizontal adjustable mounting elementswith quick release, easier to install lens and serves to avoid the shear stress on the lens, very suitable for quick capture of the nature animals' moving, running and flying, sport game splendid moments. 5. 1/4inch screw design on the quick release plate with double safety device, keep the camera from falling. 6. It's designed with small damping, can hold the large camera steady at any degree. Specifications: Color: Black Material: Aluminum alloy Height: 220mm/8.66inch; Base: 47mm/1.85inch diameter Maximum load: 30 pounds (13.6 kilograms) Fast release plate: For aka Swiss standard compatible Camera screw: 1/4; Screw: 1 / 4inch Load capacity: 20KG 3/8 inch tripod screw base 1/4 inch screw thread for QR camera Product size: 210 x 70 x 210mm/8.26 x 2.75 x 8.26inch; Base diameter: 45mm/1.77inch; Base diameter: 45mm/1.77inch How to use: 1. Vertical balance adjustment lever with a built-in compass. The clamp with a quick release of this gimbal head could be moved up or down through adjusting the vertical balance adjustment lever. 2. Adjust the up or down displacement by locking the vertical balance adjustment lever in a counter-clockwise direction while tightening the lock knob in a clockwise direction is to fix the displacement. 3. Tilt knob. When the mounting plate lock lever is locked, the quick release system could be adjustable for 360° by loosen the upper pivot bearing lock knob i