Specifications: Item Type: Panoramic Head Material: Aluminum Alloy Color: Interface: 1/4in screw, 3/8in screw hole Features: 2 Gradienter/Arrow Storage Case mount/Arrow Storage Case plate/indexing adjusting knob/anti-slip Screw/Fastener/vertical arm fixing shaft/vertical slide lock/eversion ground filming knob/scale adjusting plate. Load Capacity: 10kg/22lb Weight: Approx. 1432g/50.5oz 1.Take out the head from the box and unfold it 2.Take out your camera or tripod that you have prepared to install 3.You can use it by fixing the camera or tripod Package List x Panoramic Head x Wrench