"The DEWALT Cordless Compact Drill/Driver's lightweight and compact design allows users to fit into tight spaces and work with minimum fatigue. High-performance frameless motor delivers max. power of 300 Unit Watts. Chuck Size in. 1/2, Volts 14.4, Tool Weight lbs. 4.3, Case Included Yes, Speed - No Load RPM 0-400/0-1,450, Battery Included Yes, Charger Included Yes. 1/2in. single sleeve ratcheting chuck reduces bit slippage Lightweight design minimizes user fatigue Integrated LED worklight provides increased visibility in confined spaces 14.4V battery pack for high performance, long run time and battery life"