Makita TW160DZ 12V max Brushless Impact Wrench CXT Body Only runs off the 12v / 10.8v cxt batteries, please note these are not supplied. 160Nm max torque, 3/8" square drive. Brushless motor 2-stage impact power selection Electric brake Variable speed control by trigger Forward / reverse rotation Reverse rotation auto stop mode: This mode works only with pulling the trigger fully in counter-clockwise rotation. When the bolt/nut gets loosened enough, the tool stops the impact and rotation in 0.2 seconds. LED job light Ergonomic soft grip Belt clip 3/8" square drive 12/10.8v body only runs off the 12/10.8v cxt batteries not supplied. 0 - 3,600 / 0 - 2,000 ipm 0 - 2,400 / 0 - 1,300 rpm mno load speed 160Nm