POWERSTATE Brushless motor delivers up to 250 ft-lbs of nut-busting torque. REDLINK PLUS Intelligence ensures safety and overload protection. 4-Mode DRIVE CONTROL provides greater control over output speed and power. Bolt Removal control delivers full torque output. Auto shutoff control prevents over tightening. Tri-LEDs delivers high definition lighting. Delivers 0-3500 IPMs and 0-2400 RPMs. 1/2" Square anvil type with pin detent. Resistant Batteries offer increased protection agains oils greases and solvents. Includes: Two M18 REDLITHIUM XC5.0 Resistant batteries, M18 & M12 Multi-voltage charger, Carrying case.