Spark Plug Tester, Dual Holes Automotive Engine Ignition Coil Tester 0 to 6000RPM Adjustable Working Frequency Car Motorcycle Spark Tester Tool for 12V Gasoline Vehicles Spark Plug Socket
- {Must Have} Engine struggles to start,poor acceleration and even increased fuel consumption abnormality?Then spark plugs may be having issues or just check news park plugs,need...
- {Why Dual Hole} With two slot,this spark plugs tester can test and compare the performance and ignition spark intensity of two spark plugs at the same time,make an accurate...
- {Simulating Engine Ignition System} Spark Plug Tester working frequency of car is 0-6000 rpm. You can adjust it according by rotating the switch.The higher the frequency, the...
- {Plug and Play} Place spark plugs into the slot of the tester ;connect the power supply and rotary switch to adjust the frequency to turn on the tester with indicator light and two...
- {Top and applicability} Car spark plug tester is made of thermoplastic polymer structural material (ABS), good heat resistance and impact resistance, and can extend its service...
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