Compact, lightweight design fits into tight areas High performance motor delivers 300 unit watts out (UWO) of power ability completing a wide range of applications High speed transmission delivers two speeds (0-450 & 1,500 rpm) for a range of fastening and drilling applications 1/2' single sleeve ratcheting chuck provides tight bit gripping strength Ergonomic handle delivers comfort and control NEW 18V XR Li-Ion compact drill driver featuring XR 1.3Ah Li-Ion battery technology