Makita XSC02Z 18V LXT Lithium-Ion Brushless Cordless Metal Cutting Saw, 5-7/8" BL Motor delivers 3,900 RPM for faster cutting Automatic Speed Change technology adjusts cutting speed and torque during cut for optimum performance Cuts a wide range of metals including Unistrut, all thread, channel, conduit, pipe, sheet metal, square tubing, steel and more Compact, ergonomic design at 13-1/8" long Weighs only 6.4 lbs. with battery (battery not included) for reduced operator fatigue