The Matco Tools Cordless 1/2" Impact Wrench, No. MCL1812IWK, features 725 ft/lbs of breakaway torque along with a precise variable speed trigger and one-hand forward/reverse switch. A trigger-activated LED illuminates dim work areas. The kit also comes with a 4.0Ah lithium battery and charger, which provides automotive technicians with a longer run-time. The MCL1812IW has a compact and rugged design for superior portability and durability. Weighing only 6.6 lbs. with the battery, this impact wrench helps decrease fatigue for autoworkers while using the tool. The Kit includes the MCL1812IWK, MCL1840LB 4.0Ah lithium battery and MCL1840CHRG battery charger.