Optimized hydraulics offer 20% faster advance and 30% faster retraction speeds than previous generation tools. Patent pending Auto-Retract feature provides a user select-able ON/OFF switch to enable or disable automatic cycle retraction. Auto-Retract can also be stopped mid-cycle to speed repeat operation. Latched cutting head for superior shear strength on tough materials. Specifically designed anvil blades made to cut EHS guy wire up to 9/16”. Works with Makita LXT 18V Lithium-Ion Batteries.