1、With Antislip Rubber Pad: Enlarge the contact surface with the camera, and also enhance the antislip effect. 2、U Shaped Groove Design: Aluminum alloy material, sturdy and durable, can easily switch the vertical shooting mode. 3、3 Adjustment Knobs: Can control the horizontal, vertical, and side angle adjustment of ball head, making shooting easier and more comfortable. 4、Dual Level Design: Adopts horizontal and vertical dual level design to enhance position perception and help adjust horizontal positioning during shooting. 5、360° Panoramic Ball Head: 36mm diameter sphere, maximum load bearing 8Kg, base diameter 5cm, with 360 degree panoramic scale, suitable for panoramic photography. 6、Scope of Application: 5x4cm quick release plate, for Arca bayonet, 1/4in screw on the top, compatible with various SLRs, mirrorless cameras, sports cameras, DV cameras, etc. 7、Wide Range of Compatibility: Base has 3/8in screw hole and is equipped with standard 1/4in to 3/8in screws, which can be compatible with different brands of tripods, slide rails and other equipment on the market. 1 x Ball Head4 x Adapter Screw Item Type: 360° Panoramic Ball Head Color: As Pictures ShownMaterial: Aluminum AlloyMaximum Load: 8kg/ 17.6lbWeight: Approx.430g/ 15.2ozBall Diameter: Approx. 36mm/ 1.4inBall Head Height: Approx. 10cm/ 3.9inBall Head Base Diameter: Approx. 5cm/ 2.0inQuick Release Plate Size: Approx. 5x4x1cm/ 2.0x 1.6x 0.4inBottom Interface: 3/8in Screw Hole