{"product_id":"automotive-lcd-spark-plug-tester-tool","title":"Automotive LCD Spark Plug Tester Tool with 200-9000RPM Adjustable Working Frequency","description":"\u003cp\u003e\u003cstrong\u003eWhat’s in the package\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1×\u003cspan style=\"font-size: 0.875rem;\"\u003eSpark Plug Tester\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e1×Power Adapter\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e1×Jumper Cable Set\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e1×US to EU Plug Adapter\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e1×User Manual (Seven Languages)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e【\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ePrecise Digital Display and Control\u003c\/span\u003e\u003c\/strong\u003e】- \u003cspan\u003eThis spark plug tester features a clear LCD screen that displays the current working frequency (200-9000 RPM). The up and down buttons allow for precise adjustment of the frequency, while the real-time display enables accurate monitoring of the test, making it easy to assess spark plug performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e【\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eWide RPM Range for Comprehensive Diagnosis\u003c\/span\u003e\u003c\/strong\u003e】- This spark plug tester simulates engine speeds ranging from 200 to 9,000 RPM, allowing you to assess spark plug performance across a wide spectrum. The adjustable frequency helps diagnose problems such as weak sparks, misfires, or inconsistent performance at different engine speeds. It is compatible with a variety of spark plugs, making it suitable for both crankshaft engines and motorcycles.\u003c\/p\u003e\n\u003cp\u003e【\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThree-Hole Comparison Testing\u003c\/span\u003e\u003c\/strong\u003e】- \u003cspan\u003eThe spark plug tester provides three separate testing holes: two for comparing old and new spark plugs side-by-side, and a third deeper hole designed specifically for testing spark plugs under pressure. This feature enables comprehensive analysis of spark plug health and performance under various conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e【\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eSimple Operation and Clear Indication\u003c\/span\u003e\u003c\/strong\u003e】- \u003cspan\u003eThis spark plug tester offers easy plug-and-play operation. Insert the spark plugs into the corresponding holes, connect the power adapter, and turn on the power switch. The built-in indicator light illuminates when the device is powered on, and the LCD displays the selected RPM. The spark gap within the tester provides a clear visual representation of spark strength and consistency.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e【\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eDurable and Safe Design\u003c\/span\u003e\u003c\/strong\u003e】- \u003cspan\u003eThe tester features a rugged ABS plastic housing for impact resistance and durability. Well-insulated components and a safe operating voltage (100-220V) ensure user safety during testing. The kit includes the spark plug tester, a power adapter, jumper cables, a US to EU plug adapter, and a user manual in seven languages.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpec\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"height: 156.8px;\" width=\"500\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd height=\"19\" width=\"170\" style=\"height: 19.6px; width: 168.2px;\"\u003ePart NO\u003c\/td\u003e\n\u003ctd width=\"170\" style=\"width: 366.2px; height: 19.6px;\"\u003eCNBJ-920\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd height=\"19\" style=\"height: 19.6px; width: 168.2px;\"\u003eType\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 366.2px; height: 19.6px;\"\u003eSpark Plug Tester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd height=\"19\" style=\"height: 19.6px; width: 168.2px;\"\u003eHost Size\u003c\/td\u003e\n\u003ctd style=\"width: 366.2px; height: 19.6px;\"\u003e135mm×125mm×120mm (Main body)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd height=\"19\" style=\"height: 19.6px; width: 168.2px;\"\u003eInput Method\u003c\/td\u003e\n\u003ctd style=\"width: 366.2px; height: 19.6px;\"\u003ePower Adapter (DC12,2A) \/ DC Jumper Cable (DC 12V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd height=\"19\" style=\"height: 19.6px; width: 168.2px;\"\u003eRevolution Range\u003c\/td\u003e\n\u003ctd style=\"width: 366.2px; height: 19.6px;\"\u003e200-9000R\/M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd height=\"19\" style=\"height: 19.6px; width: 168.2px;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"width: 366.2px; height: 19.6px;\"\u003eLCD Display Screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd height=\"19\" style=\"height: 19.6px; width: 168.2px;\"\u003eBacklight\u003c\/td\u003e\n\u003ctd style=\"width: 366.2px; height: 19.6px;\"\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 168.2px; height: 19.6px;\"\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd style=\"width: 366.2px; height: 19.6px;\"\u003e≤85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 168.2px;\"\u003eWorking Conditions\u003c\/td\u003e\n\u003ctd style=\"width: 366.2px;\"\u003e-10℃ to 45℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 168.2px;\"\u003eStorage conditions\u003c\/td\u003e\n\u003ctd style=\"width: 366.2px;\"\u003e-20℃ to 50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3227\/4881\/files\/CNBJ-920_Automotive_LCD_Spark_Plug_Tester_Tool_Features.jpg?v=1734508830\" alt=\"\"\u003e\u003c\/div\u003e","brand":"DAIER","offers":[{"title":"Default Title","offer_id":48849806688449,"sku":"CNBJ-920","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/3227\/4881\/files\/CNBJ-920_Automotive_LCD_Spark_Plug_Tester_Tool.jpg?v=1734509002","url":"https:\/\/www.daierswitches.com\/is-eu\/products\/automotive-lcd-spark-plug-tester-tool","provider":"DAIER","version":"1.0","type":"link"}