The 40V max XGT® Recipro Saw Kit (GRJ01M1) delivers faster cutting speed for cutting and demolition applications. Makita-built variable 2-speed brushless motor delivers 0-2,300 (low) and 0-3,000 (high) strokes per minute. XGT® technology delivers up to 145 cuts per charge in 2x10 SPF lumber using one XGT 4.0Ah Battery. The XRJ04T is equipped with efficiency features for faster cutting. The long 1-1/4” stroke length increases cutting efficiency, and the refined crank mechanism design minimizes blade deflection and reduces vibration. Convenience features include a large two-finger variable speed trigger, electric brake, built-in L.E.D. light and a tool-less blade change for faster blade installation and removal. Ergonomically designed handle for difficult cutting applications, such as overhead. XGT is a system of equipment, tools, batteries and chargers utilizing 40v max lithium-ion batteries. XGT is engineered to deliver high power to take on high-demand applications, allowing users to completely transition to a cordless job site. XGT is equipped with advanced brushless motor engineering, intelligent digital communication, and superior durability features to outpower, outsmart and outlast the competition.