Features: Metal Tripod Ballhead: Durable aluminum alloy material, adopts CNC processing and surface anodizing treatment, exquisite workmanship and smooth operation. Lower Gravity Center, More Stable Use: Special side locking system design, which makes its gravity center 15% lower than traditional ball head and have better stability. Flexible and Smooth Operation: The U-groove enables you to switch vertical and horizontal shooting quickly; and panoramic structure design for easier 360°amazing panoramic shooting. Standard Quick Release Plate: The quick release plate designed with standard 1/4 inch screw and 4pcs anti-slip rubber pads, can install DSLR camera, DV, camcorder easily and stably. Wide Compatibility: Can be easily mounted onto tripod, monopod and other devices with 1/4 inch or 3/8 inch screw; and the built-in bubble level can help you find the balance quickly. Specifications: Brand: Andoer Model: H-35A Material: Aluminum alloy Max. Load Capacity: Max. 15kg/33lbs Screw Mount for Camera: 1/4 inch Screw Hole: 1/4 inch and 3/8 inch Ball Sphere Diameter: 35mm Base Diameter: 50mm Item Weight: 307g/ 10.8oz Package Size: 10 * 9 * 7cm/ 3.9 * 3.5 * 2.8in Package Weight: 340g/ 12oz Package List: 1 * BallHead