Benro Double Action Ball Head w/ PU60 Quick Release Plate (IN2) Can hold up to 22 lb, stands at 3.8" high, and weighs in at 14.4 oz Features a large locking knob that enables control of the ball's motion and 360 Degree panning, and a separate knob that adjusts friction control. A numbered scale on the base of the ball head assists with accurate repeat pans, and a bubble helps ensure that the head is level to the horizon. Ideal for location shooting or for studio use. Limited 3-Year Warranty (Extended to 5-Years with Online Registration).