Spark Plug Tester with Dual Testing Hole

FEATURESDUAL-HOLE SIMULTANEOUS TESTING:聽Allows simultaneous testing of two spark plugs, enabling quick comparison and diagnosis of ignition issues in multiple cylinders.ADJUSTABLE WORKING FREQUENCY:聽The adjustable frequency range (up to 6000 RPM) accommodates different engine types and conditions, ensuring accurate testing across various vehicles.PROTECTIVE COVER DESIGN:聽Features a robust protective cover that shields users from potential sparks and debris during testing, enhancing safety and reliability.long-lasting CONSTRUCTION: Constructed from high-quality plastic and metal components, ensuring durability and longevity even under rigorous use in professional automotive environments.OPERATION STEPSPRODUCT DETAILSSPECIFICATIONPowe Supply:100-240VDimensions:As shown belowWeight:354gAnalog Speed:0-6000rpmPackage Includes:1*Spark plug tester, 1*Instruction manual, 1*ChargerNOTESAlways ensure the engine is turned off before using the spark plug tester.Follow manufacturer's safety instructions and guidelines for proper usage.Use caution to avoid injury from electrical sparks or mishandling.Keep the tester clean and dry when not in use to maintain its performance. Perfect for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.