Features: Lightweight and durable ABS phone video rig for you to shoot stabler and more professional video. Wide compatibility, suitable for smartphone whose width is between 1.7 - 4.3. 2 cold shoe mounts for you to mount video accessories such as mic, LED light etc. With 1/4 threads on three sides, can be mount on tripod video slider horizontally and vertically. You can simply hold it on hand and shoot stable video. Screw to fix, not spring clamp, you can mount your phone easily.