Complete jobs in compact spaces with the ATOMIC™ 20V MAX* Brushless 1/4 in. Compact Impact Driver. At only 5.1 in. long (front to back), this Impact Driver delivers up to 1,700 in-lbs. of torque. For user convenience, this kit includes a 20V MAX* 2Ah Battery. a charger, and a durable storage bag for portability on the jobsite.