Features: 1. The high-precision design of slide rail and block, make the sliding stable and smooth; 2. Adjustable damping system is convenient to regulate and lock flexibly; 3. Unique structural design: There is 1/4 & 3/8 screw holes in 3 different places on the slide, and 3/8 on bottom of it, which can match any tripod. With bubble level, it’s convenient for fine adjustment; 4. Diversification of compound mode: The slide can move vertically when cross install the support legs. It also can move in all positions when combine with single tripod. It can be installed horizontally or slantwise when matches with two tripods. 5. It suits for all kinds of professional camcorders and DSLRs; 6. The support legs can be adjusted for different shooting style; 7. Provide a high-quality pack to carry safely.