Libec QD-30 Tripod System with Floor Spreader Libec's unique continuous perfect counterbalance system enables the camera to perfectly balance at any tilt angle. The camera plate is attachable and detachable with just one touch, promoting speedy and easy setup. System components Head: QH3 Tripod: T150B Spreader: SP-15B Specifications Counterbalance range 28 to 65kg / 61.6 to 143lb (C.G.125mm) Payload 69kg / 151.8lb Counterbalance Perfect Balance Continuous Counterbalance with Meter Drag mode 7 steps Drag system Multilayered Metal Structure Tilt angle +90° / -70° Temperature range -20°C to +60°C / -4°F to +140°F Bubble level Illuminated Camera plate Sliding plates Sliding range +/-75mm / 2.9" Head base 150mm ball / Flat base with 4 bolts Plate attachment 3/8" screw × 2 Spare screw 3/8" screw × 2 Weight 21.6kg / 47.5lb Height 82 to 186.5cm / 32.5 to 73.5" Head attachment 150mm bowl Section 2-Stage