Product Features High-tech durable aluminum construction and steel top platform. Easy sling attachment. Foldable arms with robust external spring tension control. Fully adjustable legs with Posi-lock wheel and quick retraction button. Posi-lock: Unique safety design to guarantee that the position of the folding arm is fully locked. Extendable Legs: Length of both legs can be adjusted for best position. Foldable Arms: Bipod arms can be folded up for easy carry and storage. Rubberized Stand: Specially rubber-coated stand increases the friction between the stands and the surface they contact with for a more stabilized position This bipod have a swivel top and tilt from side to side. Specifications Panning: Yes Posi-lock: Yes Extendable Legs: Yes Foldable Arms: Yes Stud Mount: Yes Reversible Arms-Folding: No Stand: Rubberized Stand Material: Aluminum Center Height :Min 9'' Max13''