Makita BHP451 LXT 18V Lithium-Ion Hammer Driver-Drill Kit Drill

LXT Lithium-Ion battery and optimum charging system produces 280% total lifetime work with 2x more cycles. Makita built, 4-pole maximum torque motor delivers 560 in. lbs. of efficient torque in a compact size. Compact design at only 9-7/8 in. length and weighs only 4.9 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. The Charger also uses Active 3 Control for current control, thermal control & voltage control. 45-minute Optimum Charger has a built-in fan to cool the battery to produce more lifetime work. Two built-in L.E.D. lights for more illuminated work. 3-Speed design produces 25% faster working speed with more efficiency in a wider range of applications. Shift-Lock drive system quickly shifts from hammer drill to driver mode with one touch. Two-piece armature and field along with externally accessible brushes for serviceability and longer motor life.