Dynamometer Gauge, Maximum Force Measured 350 g-force, Minimum Force Measured 40 g-force, Force Resolution 0.0001 Kgf, 0.0005 lbf, 0.001 N, 0.01 ozf, 0.1 gf, 1 mN, Force Accuracy +/-10 g, Measuring Units g, Display Type Analog, Analog Display Graduation 1, Includes (6) Force Adapters, Calibration Certificate, Charger, USB Cable, Digital Display Screen Type LCD, Number of Records Stored 0, Auto Power Off Yes, Manufacturer Warranty Length 90 day WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -