1、Specially designed for heavy telephoto lenses. Widely used for shooting wild animals, exotic birds, sports games splendid moment and more. 2、The base mount rotates in 360 degrees by loosening the panning lock knob in the counter-clockwise direction, which allows you to rotate your lens around its center of gravity and easily manipulate large lenses. 3、Quick release plate can be adjusted up and down through adjusting the vertical balance adjustment knob. 4、1/4in screw hole on the quick release plate is compatible for most cameras. 3/8in thread on the ball head bottom allows the installation of various tripod. 5、Smooth rotation and easy to operate, nice accessory for your outdoor photography work. Features: Specially designed for heavy telephoto lenses. Widely used for shooting wild animals, exotic birds, sports games splendid moment and more. The base mount rotates in 360 degrees by loosening the panning lock knob in the counter-clockwise direction, which allows you to rotate your lens around its center of gravity and easily manipulate large lenses. Quick release plate can be adjusted up and down through adjusting the vertical balance adjustment knob. 1/4in screw hole on the quick release plate is compatible for most cameras. 3/8in thread on the ball head bottom allows the installation of various tripod. Large area of the outer is covered with foam, anti-skid and warm, more comfortable to grip. Smooth rotation and easy to operate, nice accessory for your outdoor photography work. Specification: Condition: 100% Brand New Material: Alloy + Foam Color: Black Top Screw: 1/4" Bottom Thread: 3/8" Size: Approx. 22 * 7.5 * 21cm / 8.7 * 2.9 * 8.3in Weight: Approx. 1313g Packing List: 1 * Gimbal Tripod Ball Head Mount 1 * Quick Release Plate 1 * Screw Gimbal and camera are not included.