The DEWALT cordless compact hammer drill fits into tight spaces and puts power where you need it.Volts:18 .Speed - No Load: 1700RPM.Chuck Size : 1/2in.Variable Speed: Yes.Battery Included: Yes.Charger Included :Yes.Case Included :Yes.5001700 RPM; 850029,000 BPM for optimal performance.1/2in. single sleeve ratcheting chuck reduces bit slippage.Lightweight design minimizes user fatigue.High performance frameless motor delivers max. power of 410 unit watts out.Integrated LED worklight provides increased visibility in confined spaces.18V battery pack for high performance, long run time and battery life.