Konova Camera Slider Dolly K3 80cm (31.5 Inch) Track Aluminum solid rail smooth slide for Camera, Gopro, Mobile Phone, DSLR, Payloads up to 49bs (22kg) with Bag This one is made in Korea by Konova at hight quality The stable and smooth takes are the basic elements of the film art. Photos took accurately facilitate perception of content correctly and improve values of ultimate version of the movie. The Slide Cam it is a system that enable taking film photos with moving camera. Specially designed dolly moves on rail length 10000 mm leading the cam ahead of screened theme. Sideways as it has steel roller bearings that ride on a steel track it remains smooth regardless of orientation.