12V, 2 Piece, Max Lithium-Ion, Cordless, Combo Kit, 2 Speed 3/8" Driver-Drill, 0-350 & 0-1,300 RPM, Delivers 200 INLB Of Maximum Torque In An Ultra Compact Size Of Only 2.2 LB, Variable Speed Impact Driver, 0-2,400 RPM & 0-3,000 IPM, Provides 800 INLB Of Maximum Torque In An Ultra Compact Design Of Only 2.0 LB, 12V Max Lithium-Ion Batteries Provide Longer Run Time & Lower Self Discharge, Includes: Two 12V Max Lithium-Ion Batteries, Battery Charger & Tool Case, For Replacement Battery Use TV #139-884.