Burndy Patriot 129 Battery Cutter is capable of cutting up to 1.29 diameter copper and aluminum cable, 1113 ACSR, 5/8 ground rods, 1/2 rebar, 5/8 diameter soft steel bolts, up to 1/2 standard guy strand, and up to 3/8 EHS guy strand. Refined hydraulic system for ultra performance, speed and reliability. Field proven electronics for ultimate reliability in the harshest environments. Overmolded handle for comfort and improved grip; allows for one-handed operation for advance, retract, and hold. Specialized latch head design for interference free closure for mid-span cuts. 18-volt Lithium-Ion batteries provide 2.5 times more charge/discharge cycles than traditional Ni-Cd batteries and provide 430% more lifetime work. 30 minute charger controls current, voltage and temperature to maximize battery life. Forced air fan cools the battery by forcing cool air through the battery�s built-in air vents. 180� head rotation allows user to get into tight areas easier. Ergonomically balanced tool design eases operation and lessens fatigue. Durable high impact formed carrying case provides superior protection and stores all accessories. 5-year limited warranty on tool (excluding blades). Lifetime warranty on INFINITY DRIVE®. 1-year warranty on batteries and charger.