Compact size and lightweight design of tools to allows user to fit into tight spaces, and minimizes user fatigue * DC720: Dual speed range 0-500/0-1,700 rpm for optimal performance * DC720: High performance frameless motor delivers max power of 410 unit watts out, and 1/2-Inch single sleeve ratcheting chuck reduces bit slippage * 0-2,400 rpm/0-3,000 bpm for faster application speed * DW056: 1,170 in-Pound of max torque to perform a wide range of fastening applications