Description: Two knobs for locking top platform and panning base rotation, top and base can rotate independently. Includes a removable mount plate, very convenient when a quick change between equipment is desired on the field. With 5/10/15/20/24/30/36/45/60/90 degree choice, choose a suitable angle depend on your lens, the base has the same diameter as the rotator body and is laser engraved with a degree scale. The top 1/4" quick release plate is suitable for most cameras. Bottom diameter 55mm, with 3/8" thread and removable quick release plate. CNC constructed aluminum alloy body, can bear up to 15kg/33Lbs load, adopts a very high quality surface finishing and anodizing techniques, solid and durable for accurate camera balancing. Specification: Material: Aluminum Size: Approx.55x69x38mm/2.16x2.72x1.5inch Package Includes: 1 Set Tripod Panoramic Ball Head Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.