PULUZ Close-Up Shooting Desktop Fluid Drag Track Slider Aluminum Alloy Camera Video Stabilizer Rail with 14 inch Screw 1. Slider rails are equipped with multiple 14 inch and 38 inch screw ports on both sides and in the middle, compatible with a variety of tripods. Adjustable foot design to ensure the Dolly Track could be work on the horizontal. 2. This camera slider comes with 4 stands to keep the slider stable, can be used on desktop, groud. Two adjusting Rotary Tables.One adjusting the rubber sheet tightness, one adjust the lock and unlock safer. 3. Made of aluminum, designed with positive locking knobs assure rock-steady focus, which suitable for GoPro, action cameras, smart phones and dslr cameras. 4. The mini video camera slider can easily keep the target in frame and the focus on the target no matter where you move your camera, perfect for interview shoots. 5. Small in size, portable to carry with. 6. Rail length: 23cm, when used on a tripod, travel range 26cm. 7. On tripod maximum load: Approx. 3kg, on desktop maximum load: Approx. 20kg Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.