Neewer 31.5″/80cm Carbon Fiber Camera Track Dolly Slider Rail System with 17.5lbs/8kg Load Capacity for Stabilizing Movie Film Video Making Photography DSLR Camera Nikon Canon Sony

"Note:Slider Only!Camera,ball head,Tripod Head and Tripod are Not Included! Description: Envy of those smooth movements and professional feeling in those videos? This track dolly is here to help you out! We upgrade the product with U-shaped ball...