NEW DUAL action curve-N Line Slider with motion control system for smooth straight & parabolic video shots FAST QUICK RELEASE CONNECTIVITY Robust quick release plate gets connected to straight and curved tracks of slider quickly without removing the end feet. FOLDABLE AND REMOVABLE LEGS 360 degree rotation of feet with fine adjustability ensures quick flipping of slider and makes it a breeze to travel with Dual Action Slider with motion control capabilities in it POWERFUL MOTOR & HIGH END BEARINGS proves smooth or incremental movements, and works with most DLSR, mirrorless, and digital cinema cameras.