Features: Specially designed for professional panoramic photography, you can finish the shooting process quickly and precisely; Ideal for high-dynamic range(HDR) panoramas and time sensitive situations. With 5/10/15/20/24/30/36/45/60/90 degree choice, choose a suitable angle depend on your lens. Detent interval can be changed easily and smoothly; There will be a click on each stops, perfect for shooting night scene. Top 1/4 screw suitable for most cameras; comes with a 1/4 and 3/8 convertible screw. Bottom diameter 5.5cm, with 3/8 thread and removable quick release plate. CNC constructed aluminum alloy body, can bear up to 15kg/33Lbs load. Pocket size, with a portable carrying bag.