4-step counter balance mechanism.(PAT) The H70Z counter balance mechanism supports various operating configurations including stand alone camera, or when docked to VTR, and even in studio configuration with a large view finder. Perfect counterbalnce can be set depending on the camera weight and tilt angle from zero to maximum in three steps. 4-step torque change for tilt and pan.(PAT) The tilt and pan functions employ a simple 4 steps change system to select a torque. Suitable for quick to smooth camera operation. Simple method attachment by sliding the quick plate.(PAT) Just attach your camera to the quick plate and set the correct balance for the camera by sliding the plate up to 50mm forward and backward. Extendable panhandle for all Libec Heads. Two stage compact tripod with low angle capability. BR-3S : Mid spreader extra stability reduces tripod twisting. Angle adjustment 45 degrees and 180 degrees(PAT) FP-3 : Large rubber feet ensure stable shooting when used with BR-3S.