The CDI 6004CASG is a 1/4" drive electronic torque wrench with a range of 1 to 20 ft-lbs (1.4 to 27.2 Nm). It features a fixed ratcheting head, a large backlit LCD screen, and USB plug-and-play technology for easy data transfer. With ±2% accuracy and compliance with ISO 6789-2003 and ASME B107.300-2010 standards, it's ideal for precise torque applications.