(US)Car Spark Plug Ignition Plug Analyzer Dual Hole Test Tools 12V Gasoline Automotive Spark Plug Detector D7YA GRE

12v Car Two Channel Spark Plug Plug Analyze Adjustable Double Hole Analyzer Ignition 12mm D7YAFeatures: and high qualityDual Hole Car Spark Plug 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 , the indicator 3 will illuminate, and the 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 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 1x 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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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.