M18 Fuel, 18V, 1/2" Drill/Driver Kit, Powerstate Brushless Motor Delivers Up To 725 IN/LB Of Torque, Onboard Fuel Gauge Helps Monitor The Charge More Accurately So There Is Less Downtime On The Job, Red Link Plus Intelligence, All Metal Ratcheting Locking Chuck Provides Maximum Grip, Bit Retention & Durability, Includes Two M18 Red Lithium XC 4.0 Extended Capacity Battery Packs, M18 & M12 Multi-Voltage Charger & Carrying Case.