Specifically designed to quickly install no-hub couplings with preset torque settings for 60 and 80 in. lbs. Can fasten up to 300 clamps on a single charge and is accurate for up to 25,000 clamps before re-calibration.  Kit includes:  M12™ Cordless LITHIUM-ION No-Hub Coupling Driver, (3) Shockwave™ Sockets (1/4'', 5/16'', 3/8''), (2) M12™ LITHIUM-ION Battery Packs, 30-Minute Charger, and Carrying Case.