Vibration Tester, Acceleration Range 1 to 1000 mV/g, Frequency Range (Hz) 10 Hz to 10 kHz, Temp. Range (F) 32 Degrees to 122 Degrees , Temp. Range (C) 0 Degrees to 50 Degrees , Velocity 720mm/sec, Bearing/Gear Check Yes, +/-5 Percent Accuracy, No Data Hold, Display Full Color OLED, Auto Power Off Yes, Special Features Color Display, (2) AA, Calibration Certificate Yes, Includes Nylon Case, Manufacturers Warranty Length 3 yr