• Drop weight tensioning mechanism (9 to 90 lb / 4 to 41 kg) • Diamond coated ratchet gripper • 6-Point Quick Mount support system • Quick Action Swivel Clamp Bases • Slim profile diamond coated string clamps with a unique self locking adjustment knob to hold strings with less clamping pressure • 360 degree turntable rotation • Base with 64 sq. inch tool tray • Includes Tools (Pathfinder Awl, Straight Awl, Hex Wrench Set, Straight Pliers, Razor Knife) • Optional floor stand & cover • 5 Year Limited Warranty (call for details)