A Digital torque wrench features an electronic digital display and sensors to provide accurate torque readings. Torque settings can be programmed and adjusted according to user requirements and an audible or visual alert emitted when the desired torque is reached. Some digital torque wrenches have memory functions that can store torque data for future analysis and USB ports for uploading data to a PC. Digital torque wrenches are ideal for use in automotive, aerospace, engineering and manufacturing industries where precise torque control is crucial for safety, reliability & compliance. Regular battery replacement & calibration are important.