DFASPH Car Spark Plug Tester Pen Detector In Line Ignition System Coil Engine Auto Diagnostic Test Tool

Description

Description: Product Details: Brand: DFASPH Material:Plastic plus metal Quantity: 1 item Size：Overall length: 29cm Test pen length: 12.5cm Diameter: 2.5cm Spark plug length: 6.5cm Compatible With: fit for any engine with a spark plug. When engine won't start, gives instant answer to 'does it have spark. Easy to use- just remove rubber boot from spark plug,insert tester&place tester boot on plug.