Plug and Play Automotive Diagnostic Scanner Gasoline Vehicle Plug Analyzer Spark Plugs Tester Dual Hole Analyzer Auto Repairing Professional Tools

• Dual hole car spark plugs tester detector has two testing holes, you can test two spark plugs meanwhile and if you suspect any spark plugs work improperly you could compare and test to make an accurate judgment
• The Detector could tell the fine spark plugs from the bad by the strength of the spark
• Accurately test the spark plug performance and ignition strength
• Application Range: 12.0V gasoline vehicles car spark plugs
• Plug and play, convenient and easy to use

Specifications:

• Material: Plastic
• Item size: 140 * 77 * 38mm / 5.5 * 3.0 * 1.5in
• Item weight: 335g / 11.8ounce