Makita XAG01Z 18V LXT Lithium-Ion Cordless Cut-Off/Angle Grinder, 4-1/2-Inch Compact Barrel Grip for Easy Handling Makita-built motor delivers 10,000 RPM for faster grinding Built-in L.E.D. protection circuit with over-torque control protects the motor Compact and ergonomic design at only 12-1/2" long Weighs 5.0 lbs. with battery (battery not included) for reduced operator fatigue