"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, Tool Weight lbs. 4.3, Volts 14.4, Battery Included Yes, Charger Included Yes, Case Included Yes, Speed - No Load RPM 0-400/0-1,450. 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"