Description: Premium Materials: Made of high quality aluminum alloy materials, solid and durable, shock absorption and corrosion resistance Compatibility: Max Load Up to 22.05 lbs/ 10 Kilograms, 3/8 inch screw hole on the bottom for your tripods, 1/4 inch screw for your cameras, for GoPros, smartphones, cameras & DSLRs, Tripod and Monopod Heads. 360 Degrees Scale: The scale for horizontal rotation has 0-360 degrees. 1 stop intervals 15 degree, around one circle (360 degree) stop intervals 24. Suitable for 360 degree rotation . Standard Screw: The bottom clamp with 3/8 inch screw hole compatible with Acre Schweiz Style Plate, can be applied to various professional tripods; /4inch screw works witj cameras. Easy to Install: With bubble level, it is easy to keep the camera balanced. Lock knob will lock effectively and help move smoothly to allow for precise adjustments. Specification: Product size: diameter 6cm/2.36inch Package Includes: 1x Camera Panoramic Panning Base Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful line shopping!