Fotodiox Pro SlideCam 1000 - 39" Video Slider Stabilizer Rail with Ball-Bearing Slide, Adjustable Legs & Case Full featured professional camera slider for heavy duty camera systems that provides shake-free stability and support to cameras while shooting Very smooth ball bearing slide system that can be used horizontally, bubble level in sliding plate to help with alignment; Ball joint heads are NOT included, they are recommended for use with this product Use on a tripod, or on a flat surface with included adjustable legs with non-skid rubber feet. Multiple 1/4-20 & 3/8" screw holes on both ends and middle for multiple mounting options. Double Layer Anodized Aluminum Sliding Platform with Support. Ultra compact and convenient; takes seconds to assemble, comes with carrying case 24 Month Manufacturer Warranty