Features: Material: The 360 degree ballhead made of premium aluminum alloy material, very smooth to use and excellent durability. With 4 Anodized Metal Locking Knob: Compared with other tripod ball head, with an additional locking knob, more exquisite and precise. It helps you to set your camera at horizontal, vertical, and side angle, makes shooting easier. Tripod Ball Head Specifications:The base diameter is 49mm/1.93in, which has 360 degree scale, helps to achieve panoramic shooting and more precise positioning. The bottom has 3/8screw, ideal for all kinds of shooting. Quick Release Plate: With 1/4" screw release plate, help you to install the camera and change the battery quickly, more convenient to use. Bubble Level: Adopt both horizontal and vertical bubble level to enhance perception of position, is also benefit to positioning the camera and control the balance. Specifications: Brand: Andoer Color: Black Main material: Aluminum alloy Maximum load: 15kg / 33.07Lbs Ball head diameter: 36mm Base diameter: 49mm Grip length: 14.4cm / 5.67in Camera Screw Type: 1/4" Bottom Screw Hole: 3/8" Quick release plate Size: 4.9 * 3.7cm/ 1.92 * 1.45in Item size: approx. 4.9 * 10cm / 1.9 * 3.9in (Base D * H) Item weight: 417g / 14.7oz Package size: 16 * 9.3 * 7.6cm/ 6.3* 3.7 * 3in Package weight: 465g / 16.4oz Package List: 1* Tripod Ball Head 1* Handle Note: camera and tripod are not included.