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LP Vinyl Laser Speed Tachometer
Using 6MHz quartz crystal oscillatorLCD display: 5-bit 18mm word highResolution: 0.1PRM (rpm) (2.5 to 999.9 RPM)Features: stable, automatic power supply, real-time speed measurement
Need to prepare yourself: 7V battery ×2
Package included:
LP Vinyl Laser Speed Tachometer
Using 6MHz quartz crystal oscillatorLCD display: 5-bit 18mm word highResolution: 0.1PRM (rpm) (2.5 to 999.9 RPM)Features: stable, automatic power supply, real-time speed measurement
Need to prepare yourself: 7V battery ×2