PROAIM Curve-N-Straight DSLR Video Camera & Camcorder Slider Dolly Smooth Track | Professional Camera Slider (3ft) DUAL-ACTION DESIGN of camera slider lets you add traditional slider moves, or dynamic parabolic moves simply by flipping the slider. TOOLLESS CLAMPING MECHANISM offers easy switching of quick release plate to straight and curved modes of video slider without removing the end feet. FOLDABLE AND REMOVABLE LEGS with 360 degree rotation feature ensures quick flipping of DSLR slider and makes it travel friendly. 100% QUALITY ASSURANCE GUARANTEE. BUY WITH CONFIDENCE.