Features: Compact size tripod ball head, made of aluminum alloy, lightweight, durable and flexible to use. With accurate scale, supports 360 horizontal rotation, for taking amazing panoramic photos or recording videos. 28mm big ball head design with ball head lock, flexible and smooth to use. Can be mounted onto tripod, monopod and other devices with 1/4 or 3/8 screw for more stable and more convenient usage. Including one quick release plate with 1/4 standard screw and anti-slip rubber pad, easy to install your camera and keep it safe. And the quick release plate clamp adopts Arca-Swiss standard, suitable for Arca Swiss，RRS，Kirk，Wimberley，Markins，Sunwayfoto，Kangrinpoche... QR plates.