b' Features: The V2 ball for head is a lightweight aluminum ball for head with a load capacity of 5KG. A large locking knob can control the movement of the ball, and a separate knob for 360 translation. The included Arca-type quick release plate can be connected to any camera and is simply and reliably fixed in place by the receiver s locking knob. The two removable safety screws at the bottom of the quick release plate help prevent your camera from accidentally loosening prematurely. The double-action ball for head operates smoothly and easily, and has an independent locking knob, which can independently adjust the ball and panoramic base. Arca-type quick release plate for easy installation and removal of the camera. Adding compatible quick release plates to all of your cameras can help you change cameras, so you can change cameras without interrupting shooting. The ball for head has two integrated bubble levels to help ensure that the camera is aligned with the horizon. Specifications: for Head Type: Ball for Head Base Mount: 3/8-16 Female Quick Release Plate Type: Arca-Type Load Capacity: 5 kg Number of Bubble Levels: 2 Friction Control: yes Independent Pan Lock: Yes Pan & Tilt Range Vertical Tilt: 90 Panning Range: 360 Ball Sphere Diameter: 25mm Base Diameter: 38mm Dimensions H: 85mm Material: Aluminum Alloy Color: As the Picture Shows Product Dimension: approx. 85x35mm/3.35x1.38inches Net Weight: 281g/0.62lbs Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1PC Metal Spherical Panoramic Ballhead'