18V Impact Driver Kit, 1,500 INLB Of Torque With 2 Mode Drive Control 0-2,750 RPM & 0-3,350 IPM, Variable Speed Trigger With 1/4" Hex Quick Change Chuck, Built In LED Work Light & Tool Belt Clip, Over 20 Percent Longer Runtime When Compared To NiCad Product, Highest Torque Available In It's Class, Includes: (2) M18 Lithium Ion 2.0Ah Battery Packs, 30 Minute Charger & Impact Resistant Case, For Replacement Battery Use TV #111-528 & Compatible With Battery TV #111-525.