THE Sevenoak SK-TXS80 is a portable and extendable carbon fiber Camera slider designed for both amateur and professional photographers/video makers.It features a belt-drive system driven by anincluded flywheel. The flywheel attaches to the end of the slider, providing a handle for smooth and precise hand-cranked slides, even at slow speeds.It also serves as an inertial dampener that helps your camera stop smoothly for usable tracking shots and push-ins from start to finish of each take.