Two-speed mechanism saves cutting time by closing the blades rapidly and shifting to normal speed to perform the cut. No more pushing on stubborn release buttons-the blades open automatically when the cut is complete. Completely new ratchet mechanism improves durability. Narrow profile permits use in deep boxes, against walls, or on floors. Durable, lightweight fiberglass handles. Specifications Maximum Capacity: Copper- 750 kcmil (MCM) (400 mm2); Aluminum- 795 kcmil (MCM) (400 mm2); Communications Cable- 1-3/16" dia. Frequent Use Capacity: Copper- 500 kcmil (MCM) (240 mm2); Aluminum- 750 kcmil (MCM) (400 mm2) Length: 19-1/8" (486mm) Weight: 5.8 lbs. (2.6 kg)