Digital Force Gauge, Range 10N, Resolution 0.01N, Accuracy 0.3 Percent FS, Measuring Units kg, lb, N, oz, Measurement Modes Peak Mode, Real Time Track Mode, Display 4 Digit LCD, Power Source Rechargeable Battery or Included AC Adapter/Charger, Auto Power Off Yes, Sampling Rate 1,000 Hz, Memory 500 Data Points, Output Type USB or RS-232, Includes AC Adaptor/Charger, USB Cable, Calibration Cert, 6 Attachments (Hook, Flat Tip, Conical Tip, Chisel Tip, Notched Tip, Extension Shaft)