#autool
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This is a digital high frequency tester for testing the performance and strength of spark plugs, with a frequency up to 9000 rpm.
It is compatible with all crankshaft engine and motorcycle spark plug testing among the market.
This product can also be compared to three holes at the same time, simulating real speed and digital control, which greatly improve the test accuracy and work efficiency.
Features：
Operating frequency up to 9000 rpm, the higher the frequency, the stronger intensity of the spark plug.
Digital screen display for more precise control.
Simultaneous comparison of three holes to improve efficiency.
Simulate real rpm with high accuracySimple operation, plug and play.