360 Degree Swivel: Equipped with 3 knobs for adjustment, you are able to set your camera at different angle Comes with 3/8'' Bottom Screw Thread; You can attach it to your tripod, monopod or camera slider for adding more flexibility in angle changing 1/4"" Arca Type QR Plate; Easy to set up in seconds, it has both horizontal and vertical bubble level to enhance perception of position. Compatible with Sony Canon Nikon and other DSLR cameras With Fine Tuning Damping to protect your device from sudden plunge while doing versatile angle shooting The base with index marking to indicate more precise control for photography and videography. Note: Tripod head Only; Camera and tripod are not included