ANCEL SP02 Spark Plug Tester Automotive Engine Ignition Coil Tester Dual Holes 0 to 6000RPM Adjustable Working Frequency Car Spark Plug Gap Tool

【Test Two Plugs at Once—Double the Insight, Double the Efficiency!】Why guess when you can compare? With our dual-hole test function, you can instantly evaluate and compare the spark strength of two plugs side-by-side.ANCEL sp02 spark plug tester automotive is your best choice. Spot weak plugs in seconds and replace them to maximize your engine's performance. Whether you're a pro mechanic or a car enthusiast, this spark tester saves time and keeps your engine firing on all cylinders—literally!

【Fits 99% of Gasoline Engines—One Tool, Endless Options】Whether it's a 12V or 24V spark plug, a crankshaft engine, or a motorcycle plug, ANCEL SP02 spark tester small engine works across the board. Even for spark plugs with different heights, it's got you covered. Stop wasting time guessing—get accurate results every time.

【Fast Setup, Real Results—Engine Testing Made Easy】No complicated steps, just plug in your spark plug, twist the knob, and you're all set. The adjustable speed dial (0–6000 RPM) lets you fine-tune the simulation to match your car's engine performance. Pro tip: 2000 RPM is already peak spark—so no need to crank it up further!

【Test Safely, Every Time—We've Got You Covered】Your safety is our priority. This spark plug tester and coil tester comes with a clear protective cover that shields you during testing, while still letting you view the spark results with ease. Focus on the task at hand without worrying about accidental sparks—peace of mind, guaranteed.

【Built to Last—Your Trusted On-the-Go Companion】Crafted from heavy-duty ABS material, this spark tester tool is heat-resistant, impact-proof, and ready for the long haul. Lightweight and portable, it's perfect for quick tests whether you're in the garage or on the road.

NOTE:The inline spark plug tester DOES NOT work with very short plugs such as those used in chainsaw.Spark checker( probador de bujias automotriz ) will not reach the test contacts at the bottom of the unit.please reach out 📫toptool-service @o utlook.com 📫 our expert team is ready to help.