2-mode torque change(PAT) Strong and weak torque change for pan and tilt. Sliding plate.(PAT) The plate slides 50mm forward and backward. Claw ball for easy leveling. H60 has 100mm diameter claw ball, making leveling smooth and steady even on the bumps or the slopes. Extendable panhandle for all Libec Heads. Two stage compact tripod with low angle capability. BR-3S and FP-3 is option respectively Light weight ground spreader for fast set up and tear down.