20V, Max, 1/4" Hex, Lithium Ion, Impact Driver Kit, High Torque Motor Delivers 1,495 IN/LB Of Torque, High Performance Transmission 0-2,900 RPM, 0-3,100 BPM, Compact Tool Easily Fits In Tight Spaces & Reduces Fatigue, Easy Load Chuck Allows User To Insert Bit With One Hand, Battery Fuel Gauge Displays Charge Remaining In The Battery, LED Work Light Provides Additional Light In Dark Work Areas, Includes: (2) 20V Max 1.5 Ah Lithium Ion Battery Packs, 1 Lithium Ion Charger, #2 Phillips Screwdriving Bit & Kit Box.