Fomito Sliding-pad Video Track Dolly Slider Video Stabilization System with 4 Wheels for DV SLR DSLR Camcorder Led Video Light (60cm/24" w/Dolly) Double-track "Sliding-pad" design, increases the sliding effect. With the anti-shaking flexible glue wheels,shooting is more stable and more convenient 1/4 and 3/8 standard thread hole design at both side and bottom for connection with other video accessories. "Eagle-Claw" foot design, more antiskid and stable. Spare 1/4 to 3/8 exchanging thread adapter is included. While, fit to GoPro or other Camera with tripod adapter mount; fit to mobile phone with phone clip;fit to SLR DV with mini tripod head.