This lightweight 12 Volt 3/8in. driver-drill kit features a compact tool body and T-handle design that provides optimum balance and comfort. It offers two speed ranges and Total Trigger Control for precise variable speed control. Electric brake stops chuck quickly.Volts 12 Speed - No Load (RPM) 0-350/0-1,100 Chuck Size (in.) 3/8 Keyless Chuck Yes Clutch Settings 16 Reversible Yes Variable Speed Yes Side Handle No Battery Included Yes, (2) 12V batteries Charger Included Yes Case Included Yes