Makita BGA452Z 18V Cordless LXT Lithium-Ion Cut-Off/Angle Grinder (Tool Only). Features Makita built produces 50% faster grinding with an impressive 10,000 RPM, More compact design at only 12-1/2" long and weighs only 5.6 lbs. for less operator fatigue, Ergonomic shape fits like a glove with even pressure and easy control, LXT Lithium-Ion provides longer run time, 5x lower self-discharge (for use any time) and 16 firm holding contact terminals (for constant high power, 45-minute Optimum Charger and battery communicates throughout the charging process using the built-in chip in the battery and built-in CPU chip in the charger, 45-minute Optimum Charger has a built-in fan to cool the battery to produce more lifetime work, Built-in electronic control circuit with L.E.D. warning lights for overload protection, Slide switch with lock-on, 3-year warranty. Includes 18V Cordless LXT Lithium-Ion Cut-Off/Angle Grinder (Tool Only, Tool only, Operating manual.