Car Spark Plug Tester Double Hole Detector Ignition Plug Analyzer with Adjustable Double Hole Light

Dual Hole Car Spark Plug Tester Detector have 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.To Test spark plug performance and ignition strength, apply to 12V Gasoline vehicles car spark plugs.Adjustable double hole car spark plug tester detector Ignition Plug Analyzer Diagnostic ToolThe good spark plugs from the bad by the strength of the spark.Car Spark Plug Tester Using Note:1. Please Turn Off Power before you place spark plug2. The Spark Plug Tester is a high-voltage detector, so do not touch spark plug with hand at work to avoid danger.Car Spark Plug Tester User Manual:1.Place the Spark Plug into tester hole 1 or 2; If you want to compare the new spark plug and old one, place new spark plug into hole 1 and the old on into hole 22.Connect to power supply3.Turn the key switch 4 clockwise to turn on tester, indicator 3 will light up, tester is now working at 1000rpm\/min.4. Again turn the key switch 4 clockwise,you can adjust the working frequency between 1000rpm to 5000rpm\/min.The higher the frequency, the stronger the spark strength.Gasoline Car Spark Plug Tester Product Parameters:Main Unit Size:145x85x60mmMain Unit Weight:220G( Not including Power Adapter)Power Adapter: Input 100-240V AC \/ Output 12V 1A DCPlug Type: EU Plug, it applies to Indonesia, Germany, France, , Italy and so on.Colour: blackMaterial: plastic + electronic componentsPackage Contents:1 * Spark plug tester1 * AdapterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.