5 Digit Tachometer Punch Counter Rotary Pull Mechanical Counter Lawn & Garden the self-test of the display

the self-test of the display is carried out，All possible strokes on the monitor are approximately displayed2second，theninstrumentThe instrument will enter the measurement state。\\\\The key function is：A——Instantaneous wind speedB——Average wind speedC——Instantaneous wind levelD——Average wind levelE——Corresponding wave\\\\InstantTime、Average wind speedCompany：m/s

It should let each of its watches stay comfortably in its own way

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red and blue flash

3 kinds of lens contrast

5 Digit Tachometer Punch Counter Rotary Pull Mechanical Counter Lawn & Garden the self-test of the displayShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Introduction: Accurate count, clear display, reset handle