Feature:1. LCD digital display, it can display the reading more clearly to ensure the accuracy of the reading.2. Accurate range, which can ensure more accurate measurement and minimize measurement errors.3. Using piezoelectric ceramics, its measurement is more accurate and comes with a replacement probe, which can extend the service life.4. Small size, portable and light weight, it can be easily handheld to measure in various situations.5. It is suitable for mechanical fault detection, vibration testing, and can help troubleshoot obstacles.Specification:Item Type: Vibration MeterModel: 63AMaterial: ABSBattery: 1x9V 6F22 Battery (Battery Not Included)Purpose: It is suitable for mechanical fault detection and vibration test.Acceleration Measurement Range0.1-199.9m or S PeakSpeed Measurement Range0.1-199.9mm or S RmsDisplacement Measurement Range0.001-1.999mm P-PMeasurement Accuracy5 percent 2 DigitsAcceleration Measurement Frequency Range10Hz-1KHz (LO) 1KHz-15KHz (HI)Speed Measurement Frequency Range10Hz-1KHz (LO)Displacement Measurement Frequency Range10Hz-1KHz (LO)Display Update Cycle1SLCD Monitor3 1 or 2 Digit DisplayUnit OutputAC Voltage 2V Peak Value (Display Complete Range)10K or high-impedance headphones can be connected..Package List:1 x Vibration Meter(Battery Not Included)1 x Long Probe1 x Manual1 x ToolboxNote:1. This instrument should avoid strong impact, high temperature and water immersion.2. When not in use for a long time, the battery of the instrument should be taken out.