Digital Force Gauge, Maximum Force Measured 500 lbf, Minimum Force Measured 0.1 lbf, Force Resolution 0.1 Kg, 0.1 lb, 1 N, Force Accuracy +/-0.2 Percent FS, Measuring Units kg, lb, N, Display Type Analog, Includes (2) Handles, AC Adapter, Carrying Case, Metric to Inch Thread Adapter, USB Cable, Digital Display Screen Type LCD, Number of Records Stored 1,000, Auto Power Off Yes, Interface RS-232, USB, Manufacturer Warranty Length 2 yr