Milwaukee® M12 FUEL™ SURGE™ Cordless Hydraulic Driver Kit, Bare Tool/Kit: Kit, Hex Drive, 1/4 in Drive, 3400 bpm Blows per Minute, 450 in-lb Torque, 3000 rpm Speed, 12 V, M12™ REDLITHIUM™ CP2.0 Lithium-Ion Battery, 2 Ah Battery, Battery Included: Yes, Reinforced Nylon Housing Material, Pistol Grip Handle, 5.2 in Overall Length, 2.2 in W x 6.8 in H Dimensions