The E-Image <b>ED330</b> Portable Camera Slider Dolly uses an innovative design to make rail shooting faster and easier. It is constructed of an aviation-grade aluminum alloy with a coating that increases the surface's wear resistance.</p><p>The lightweight, foldable dolly system is very easy to assemble and is compatible with most professional video and photography tripods. The E-Image ED330 has a payload capacity of 50kg, so it can be used with large professional camera set-ups as well as DSLRs and camcorders.</p><p>The track can be adjusted from a length of 1m to a maximum of 5m.</p><p>The smooth-rolling dolly provides a stable base for those critical shots. The carry case keeps all the pieces together in formed-fitted compartments for safe transport.</p>