Spark Plug Tester Ignition Measuring Tool Spark Measurement Ignition Checker Adjustable Circuit Diagnostic Diagnostic Tool

Spark plug checker for testing ignition checks on small automotive and work engines Total Length: 4.7 inches (120 mm), Ground Wire Length: 19.7 inches (500 mm), Weight: 2.8 oz (80 g) Measurement range: 0-40000 volts Unit: SE/20/30/40 (SE=Small engine, 20,000, 30,000 volts) It provides a safe, reliable way to diagnose obstacles, a convenient, cost-effective and time-saving way Easy to install: Attach the plug cap to this product, grounding the body (black alligator clip) to the body and turn the cell starter to check the ignition. "

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