18V, LXT, Lithium-Ion, Sub-Compact, Brushless Cordless, 1/2" Impact Wrench, Tool Only, No Battery Or Charger Included, BL Brushless Motor Delivers 155 FT/LB Max Torque & 245 FT/LB Of Nut Busting Torque, Variable 2-Speed 0-1,300/0-2,400 RPM & 0-2,000/0-3,600 IPM Provides Fastening Control For Wide Range Of Applications, Reverse Rotation Auto Stop Mode Stops Rotation & Impact When Fastener Is Loosened Adequately, Ultra-Compact & Ergonomic Design At Only 5-15/16", Weighs Only 2.7 LB With Battery Not Included, For Reduced Operator Fatigue, Ideal For Working In Tight Spaces & Overhead Applications, Convenient 1/2" Square Drive For Quick Socket Changes, Dual LED Lights Illuminate The Work Area.