Digital Torque Meter, Maximum Force Measured 5 N, Minimum Force Measured 0.001 N, Force Resolution 0.001 Nm, 0.01 Kg-cm, 0.01 lbf-in, 0.1 Ncm, Force Accuracy +/-0.5 Percent FS, Measuring Units g-cm, mN-m, N-cm, Display Type Digital, Includes (4) 30 mm Chuck Pin, AC Adapter, USB Cable, Digital Display Screen Type LCD, Number of Records Stored 1,000, Auto Power Off Yes, Interface USB, Manufacturer Warranty Length 2 yr, Number of Digits 4, Power Source AC Adapter