Car Spark Plug Tester Ignition Plug Analyzer Diagnostic GRE

12v Car Two Channel Spark Plug Tester Plug Analyze Adjustable Double Hole Analyzer Ignition 12mm D7YAFeatures: and high qualityDual Hole Car Spark Plug Tester Detector hve two testing holes, you can test two spark plugs meanwhile and and if you suspect any spark plug works improperly you could compare and test to make accurate judgment.User Manual:1. Insert the spark plug into the test hole 1 or 2; if you want to compare new spark plugs and old spark plugs, put the new spark plug in the hole 1 and the old hole 22. Connect the power3. Turn on the key switch 4 clockwise to open the tester, the indicator 3 will illuminate, and the tester is now working at 1000 rpm / min.4. Turn the key switch again to adjust the operating frequency to -5000 rpm / min.The higher the frequency, the stronger the spark intensity.Using Note: 1. Please Turn Off Power before you place spark plug. 2. The Spark Plug Tester is a high-voltage detector, so do not touch spark plug with hand at work to avoid danger.Only for 12V car Only for 12mm spark plug.Specifications: Material: Metal+ABSSize: Approx.85x120mm/3.35x4.72inType: EU, US(optional)Frequency: 1000-6000 RPM/minOutput: 12V 1A DCInput: 220V ACPackage Includes: 1x Spark Plug Tester1x Power AdapterNote: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.3.Only for 12V car Only for 12mm spark plug.4.Not for European spark plug.About shipping
Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.