2-Point Self-Centering Mounting System with Super Quick Switch Action cam-lock swivel clamps lock securely to the turntable quickly and easily. * Manual spring tension winder 9 to 90 lb (4 to 43 kg) tension range. * Includes large tool tray with tools (Pathfinder Awl, Straight Awl, Hex Wrench Set, Straight Pliers, Bent Pliers, Diagonal Cutting Pliers, Cleaning Stone, Badminton Flying Clamps, Starting Clamp). * 361 degree turntable rotation with locking brake. * 5 Year Limited Warranty.