The manfrotto 60cm slider with 494rc2 aluminium ball head provides videographers with a reliable steady and lightweight linear tracking solution for smooth panning effects in just a few simple steps video enthusiasts can achieve smooth professional looking footage the head is designed for use with compact and dslr cameras and has a single repositionable locking lever for 360 panoramic rotation and 90 tilt movements plus friction control for precise movements the slider can be set to a