FEATURES:? High Tech Durable Aluminum Construction and Steel Top Platform? Clever Dual Mounting - Picatinny Mount and Swivel Stud Mount? Foldable Arms with Robust External Spring Tension Control? Fully Adjustable Legs with Posi-lock Wheel & Quick Retraction ButtonSPECIFICATIONS:? Center Height: 8.3" - 12.7"? Leg Length: 7.9" - 12.7"? Panning: Yes? Posi-lock: Yes? Extendable Legs: Yes? Foldable Arms: Yes? Swivel Stud Mount: Yes? Picatinny Mount: Yes? Reversible Arms-Folding: No? Stand: Rubberized Stand? Material: Aluminum? Weight:13.3 oz