M18 2 Tool Cordless Lithium-Ion Combo Kit, 1/2" Hammer Drill/Driver Features 4 Pole Frameless Motor Delivers 500 IN/LB Of Torque, 0-400/0-1,800 RPM, Compact Design, All Metal Gear Case & Chuck, M18 1/4, Hex Compact Impact Driver Features 4 Pole Frameless Motor, 0-3,450 No Load Impact, 0-2,750 No Load RPM, Torque 1,500 IN/LB, Designed Impact Mechanism, 1/4" Hex Quick Connect Chuck, Includes: (2) M18 Lithium Ion 3.0Ah Battery Packs, M18 & M12 Multi-Voltage Charger & Contractor Bag.