bl brushless motor delivers 520 ft.lbs. of fastening torque and 740 ft.lbs. of nut-busting torque "compact and ergonomic design at only 6-11/16" long" 4-speed power selection switch (0-500 / 0-1,200 / 0-1,900 / 0-2,200 rpm & 0-1,000 / 0-1,700 / 0-2,400 / 0-2,700 ipm) for precise fastening control in a wide range of applications 3 forward and 3 reverse auto-stop modes for increased efficiency full speed mode function reduces trigger pull to reach full speed Included components: Tool Only (battery and charger not included)