12V, 1/4, Lithium-Ion Impact Driver Kit, Short 5.4" Length To Reach Tight Work Spaces, Light Weight At Over 2 LB For All Day Jobs, Max Torque Of 930 IN/LB, Can Handle Most Jobs, No-Load 3,100 BPM Delivers Professional Driving Muscle, Powerful Hammer & Anvil System For High Torque Fasteners, Spring Loaded Impact Mechanism Reduces User Fatigue, 1/4" Hex Drive With Quick Release For Additional Productivity, 3 LED Light Illuminates Dark Areas, Includes: ( 2) 12V Max 2.0 Ah Lithium Ion Batteries, 12V Max Charger, 2 Screwdriver Bits & Carrying Case.