The Makita BTD130FW is a 14.4V LXT Lithium-Ion Cordless Impact Driver Kit. The Makita BTD130FW features a Makita built, 4-pole maximum torque motor which delivers 1240 in-lbs of efficient torque in a compact size. The 50% more compact design is only 5-3/4 inches long and weighs only 3.1 lbs for less operator fatigue. The ergonomic shape of the Makita BTD130FW fits like a glove with even pressure and easy control. The LXT Lithium-Ion battery provides longer run time, 5x lower self-discharge (for use any time) and 16 firm holding contact terminals (for constant high power).