Sevenoak SK-MHF04 is a motorized follow focus that allows filmmakers to pull focus and steady the camera on the move, and makes it easier to achieve high-quality production value on a shoestring budget. With movable and height-adjustable base plate, Motorized Follow Focus SK-MHF04 allows you to switch from different cameras without breaking down the whole system. Built with two sets of operation system, SK-MHF04 makes it easy to control the zoom and focus whether it is mounted on a tripod or on your shoulder. And its two motors on both sides of the rails are movable and interchangeable.