Mac Tools MPF990501 1/2" drive high-performance air impact wrench , compact 6.4-inch magnesium housing weighing 4.8 lbs. It delivers up to 1,400 ft-lbs of breakaway torque, 1,100–1,200 BPM, and includes rechargeable trigger-activated LED lights. This tool has been very lightly used as a backup. Everything works like new. There are a few small blemishes as shown in photos.