HomCom 39.5" Camera Track Slider Dolly Video Stabilization System 39.5" long track length Multi-functional for creating professional style shots Removable and adjustable feet for capturing images at ideal shooting heights Tension adjustment/locking knob Overall dimensions: 41L x 8.5W x (3.4" - 3.5H w/feet) (2 - 3.5"H w/o feet)