SIRUI G-10 29mm Ballhead with Quick Release, 40 lbs Load Capacity Max. height: 3.5 in; Weight: 0.3 kg (0.67 lbs); Loading capacity: 18 kg (40 lbs); 360-degree panoramic function; Easy and fast operation on all the knobs; locking is highly effective; Arca-Swiss type mount; Safety button to prevent quick-release plate from slipping out by accident; Eequipped with a compatible quick-release plate; Red stoppers on QR-plate help to prevent camera/lenses from slipping in the vertical position; Stainless steel camera screw; Unique and modern design; Package includes a pouch and an Allen ranch in a box;