Makita is the innovation leader in brushless motor technology, and the 18V LXT Brushless 2-Piece Combo Kit (model XT291M) gives you two brushless solutions for drilling, driving and fastening. Each tool features an efficient Makita BL Brushless Motor that is electronically controlled for longer run time, increased power and speed, and longer tool life. The combo kit includes a 1/2" Hammer Driver-Drill with a full 1,250 in.lbs. of Max Torque for the most demanding applications in wood, metal and masonry. The kit also includes an efficient and compact Impact Driver with up to 1,500 in.lbs. of Max Torque. The 18V LXT Lithium-Ion 4.0Ah batteries have the fastest charge times in their category, and for increased convenience they include an on-board L.E.D. charge level indicator.It's part of Makita's expanding 18V Lithium-Ion series, the world's largest cordless tool line-up powered by 18V Lithium-Ion slide-style batteries. Makita 18V Lithium-Ion batteries have the fastest charge times in their categories, so they spend more time working and less time sitting on the charger.