M12 Cordless Lithium-Ion 3/8" Hammer Drill Driver Kit, Powerful Motor Delivers 275 In-Lbs Of Torque, Compact & Lightweight, 2 Speed Metal Gear Box, 0-22,500 BPM, 0-400/0-1,500 RPM, 3/8" Metal Single Sleeve Ratcheting Chuck, Maximum Durability, Grip & Bit Retention, On Board Fuel Gauge Displays Remaining Run Time, Built In LED Light Illuminates Work Surface, Includes: Two M12 Red Lithium Batteries, 30 Minute Charger & Carrying Case, For Replacement Battery Use TV #111-527.