●【Powerful Ball Head】:Accsoon toprig ball head with 36mm big sphere provide stronger supporting force-up to 20kg/44lb. Main locking knob can easy to control this ball head. Made of aluminum alloy and adopt all CNC anodic oxidation technology. ●【Quick Release Plate】: Extended quick release plate design, dual 1/4screw for preventing displacement and loosening, the center of gravity can be dynamically adjusted up to 30mm. Built-in wrench, easy to tighten the screws. ●【360° Panorama Shoot】: Precise adjustment, there is a 360°panning base and a pan locking knob. Easy to adjust the shooting angle and keep it steady. The 360° horizontal scale is convenient for photographers to take multishot panoramic photography. ●This kind of toprig ball head is made by Accsoon who devotes to providing high quality products and services. Both Accsoon and Toprig upgrade new products based on our customers need and keep innovating. We also provide frendly after sale service.