The 360 degree rotating ball head allows smooth for panoramic, and the double U-shaped slots allow for horizontal and vertical photography Highly aluminum construction provides high strength and durability for heavy-duty camera loading Small ball head with a working height of about 6cm, which can be widely used for camera tripod / monopod mounting 1 / 4 screws and bottom thread bring extra-wide mounting compatibility for cameras and tripods The graduated plate base allows you to precisely adjust angles of rotation and plate can be easily locked with the side knob