Dynamometer Gauge, Maximum Force Measured 10 g-force, Minimum Force Measured 0 g-force, Force Accuracy +/-0.20 g, Measuring Units g, Display Type Analog, Analog Display Graduation 1, Includes 6 in Speed Wheel, Carrying Case, Extension Shaft, Funnel Tip, NIST Traceable Certificate of Calibration, Digital Display Screen Type LCD, Number of Records Stored 0, Manufacturer Warranty Length 90 day, Gauge Adapters Included Cone, Number of Digits 5, Battery Size AA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -