Porter Cable, 20V, Max, Lithium-Ion, Compact Impact Driver, High Torque Motor Delivers 1450 In/LB Of Torque, High Performance Motor (0-2, 800 Rpm, 0-3, 100 Bum) For Quick Fastening Applications, Compact, Lightweight, Allows Tool To Work In Tight Areas & Minimizes User Fatigue, Quick Release 1/4" Hex Head Chuck For Easy One-Handed Bit Changes, Battery Gauge Displays Remaining Charge, LED Light Brightens Dark Work Areas, Includes 2 Lithium-Ion Batteries, Charger & Storage Bag.