ANCEL SP02 Spark Plug Tester Automotive Engine Ignition Coil Tester Dual Holes, BST100 Car Battery Tester 12V, 100-2000 CCA Load Tester

ANCEL SP02 Spark Plug Tester Automotive Engine Ignition Coil Tester Dual Holes 0 to 6000RPM Adjustable Working Frequency Car Spark Plug Gap Tool with Protective Cover for All 12V Gasoline Vehicles

• 【Dual Spark Plug Tester】The spark plug tester has a dual-hole test function.Compare the spark strength of two plugs at once, so you’ll know when to swap out the bad ones and boost your engine’s performance. It's all about saving time and keeping your ride running smoothly—efficiency at its best!
• 【Plug and Play Convenience】Simplicity is key! Just pop your spark plug into the spark tester, plug it in, and you’re ready to roll. With adjustable RPM settings from 0~ 6000rpm, you can easily tweak the frequency with a quick turn of the knob. Higher settings mean stronger sparks, simulating real engine conditions for accurate readings—it's that easy!
• 【Broad Compatibility】Spark tester works with nearly all 12V and 24V gasoline engine spark plugs. Compatible with 99% of crankshaft engines and motorcycle plugs, it even adjusts for different plug heights. No more guesswork—just solid performance!
• 【Safety First Design】 We’ve got your back! Our spark plug tester and coil tester comes with a special protective cover to keep you safe while you test. The clear design lets you easily see the results, so you can focus on what matters—keeping your engine in top shape.
• 【ANCEL Battery Tester】This ANCEL BST100 Car Battery Tester is an absolute game-changer when it comes to assessing the health of batteries. The 99.8% accuracy of its readings is remarkable and has saved you from the inconvenience of unexpected battery failures.