Description: Double-track sliding-pad, smooth and fast, the mini gradienter helps you find the balance quickly Full featured professional camera slider for heavy duty camera systems that provides shake-free stability and support to cameras while shooting Use on a tripod, or on a flat surface with included removable and adjustable legs with non-skid rubber feet. Multiple 1/4" & 3/8" screw holes on both ends and middle for multiple mounting options The dolly slider has a double interior rail system that uses four precision bearings to add smooth movement to any project. You can angle the slider to get straight horizontal shots, or you can slope it on a tripod, position it vertically on a tripod, use it as a crane on a tripod, or even attach it flipped over on two tripods. Large Load Capacity: The slider is lightweight, yet can support loads up to 5kg/11.lbs, with a maximum camera travel distance of 24"/ 60cm. Easy to Carry, easy to install, you can finish installing within minutes. Specification: Material: Aluminum Color: Black Max load: 11lbs/5kg Sliding Distance: 60cm / 23.6inches Ball head Mounting Hole:3/8 and 1/4 Package Includes: 1 x Camera Track Slider 1 x Hexagon wrench 4x Adjustable Legs 4 x Mounting Screws 1x 3/8" to 1/4" Mounting screw Note: Camera is not include