... hole arm body, tripod, triangular pulley, slip-ring electric unlimited rotation PTZ camera controller (S / P), head operating handle, 8 ... control to customize the direction of adjustment; Smooth and stable rotation, a clear sense of direction rotated 45 degrees; Tool ... load: 10KG; Slip-ring technology: pan, tilt unlimited degree rotation; Solve the shooting problems in the cable winding, thus ensuring ...