Complete precision fastening applications in tight spaces without sacrificing power with the XTREME 12V MAX* 1/4 in. Impact Driver. At only 5.05 in. long (front to back) with up to 1,450 in-lbs. of torque, this impact driver is designed compact and performance packed. For user convenience this kit is packaged with a 12V MAX* 5Ah batteries and a 12V MAX* - 20V MAX* charger.