The Makita BHP452Z is a 18-Volt Bare Cordless Hammer Driver Drill. The Makita built, 4-pole maximum torque motor delivers 450 in/lbs of torque, and offers a 2-Speed design (0-400 / 0-1,500) which covers a wide range of drilling and driving applications. The Makita BHP 452Z has a Shift-Lock™ drive system that quickly shifts between modes. The Makita Cordless Hammer Driver Drill accepts Lithium-Ion slide-style batteries (BL1830 & BL1815 - each sold separately).