Makita built, 4-pole maximum torque motor delivers 450 in.lbs. of torque2-Speed design (0-400 / 0-1,500) covers a wide range of drilling and driving applicationsShift-Lock™ drive system quickly shifts between modesCompact design at only 9-1/2" length and weighs only 4.1 lbs. (with battery, not included) for reduced operator fatigueTrigger-forward built-in L.E.D. light illuminates the work areaErgonomic shape fits like a glove with even pressure and easy control gripSoft grip handle provides increased comfort on the jobAccepts Lithium-Ion slide-style batteries (BL1830 & BL1815)Makita Lithium-Ion provides longer run time, 5x lower self-discharge (for use any time) & 16 firm holding contact terminals (for constant high power)30-Minute Rapid Optimum Charger communicates with the battery's built-in chip throughout the charging process to optimize battery life by actively controlling current, voltage and temperature30-Minute Rapid Optimum Charger has a built-in fan to cool the battery to produce more lifetime work