1. This simple structure design, strong durability and high stability, reduce accident rate low center of gravity ball head. 2. Bottom screw hole: 1/4 inch screw mount for various professional tripods. 3. Made of aviation aluminum, CNC precisely machined, anodized surface. 4. Main knob designed with ergonomic, excellent touch and grip. 5. 360-degree panoramic view can be adjusted at will,…