Worx Nitro Cordless Drill/Driver, Tool Only/Battery Included: Battery Included, 20 V, Battery Capacity: 2 Ah, Chuck Size: 1/2 in, Chuck Type: Ratcheting, Includes: (1) Belt Clip, (1) Double Ended Bit, (1) Carry Bag, (1) 2 Ah Battery and (1) WA3881 2 A Single Charger, Motor Type: Brushless, 0 to 2000 rpm, Clutch Settings: 20 + 1, Load Speed: 0 to 2000 rpmWORX NITRO tools are engineered to provide greater power, performance and runtimeThis cordless drill/driver features a heavy-duty 1/2 in ratcheting metal chuck for excellent bit retentionFeatures an efficient brushless motor, which runs 50% longer, is 25% more powerful and has 10% longer life than brushed motorsAll-metal gears provide dependable performance through the toughest jobsVariable two-speed gearing and 20 plus 1 clutch settings to adapt speed and torque for great resultsVariable-speed provides easy starting and complete control of your drilling and drivingLightweight design for an improved user experience and less fatigueLED lighting illuminates the workspace and cutline in low light environmentsComfortable, ergonomic GripZone design with micro-texture for optimum comfort