3/8", M12 Cordless Drill Driver, 2 Speed (0-1,500/0-400) All Metal Gear Box, Powerful Motor Delivers 250 IN/LBS Of Torque, 3/8" Single Sleeve Ratcheting Metal Chuck, Increased Bit Retention & Durability, Lightweight & Compact, Integrated LED & Fuel Gauge, Includes: (2) M12 2.0Ah Lithium Ion Battery Packs, 30 Minute Charger & Carrying Case, For Replacement Battery Use TV #111-527.