Features: The slider is equipped with two 1/4 screw threads. PANNING screw has following focus shooting and wide-angle shooting functions for your devices; LINEAR screw has the horizontal translation shooting and vertical stretching shooting functions. While moving, it has the effect of extending up to 4 distance (approx. 52cm). Made of high strength aluminum alloy, has an unique joint structure. Adopts the foldable design, mini, exquisite and portable. Comes with a mini ball head and an adjustable phone hold, the kit is suitable for GoPro Hero action camera, pocket camera, DSLR/ILDC camera and 63~105mm width smartphone\'s video recording. With 3/8 screw hole on the bottom, the slider is convenient to mount on a tripod for shooting. The item can be used not only as a camera slider, but also as a ball head by pulling and twisting the middle black button 90 to fix it.