The Chicago Pneumatic CP7749 1/2 Impact Wrench is well balanced and lightweight. Chicago Pneumatic delivers the first 1/2 pneumatic wrench with Side-2-Side technology. S2S technology is the industry's best and most convenient forward/reverse functionality every engineered. Product Features:High power with 955 ft. lbs. of maximum real torque in reverseWeight of the tool is 3.95 poundsThis tool is 6.7 inches in lengthAluminum alloy front housingComposite housingCurved handle with Thermo-Plastic Rubber injected in housing for a durable and comfortable grip. Resistant to most chemicals used in workshops.One-hand power setting system behind the triggerTwo positions in reverse: maximum and lower torqueTwo positions in forward: maximum and low torqueBi-material 2 stage trigger - soft gripTwin hammer mechanism360 degree swivel air inlet