Car Spark Plug Tester Double Hole 0-6000rpm Work Frequency Auto Engine Ignition CoilTester Spark Tester

Features: Double hole easy to compare the spark can works well.

2Apower supply can make the spark larger than the 1Apower supply（1Amp will cause poor work and small spark.

Technical chip will work more stably to prevent spark plug from failing to produce spark.

EnhancedResistanceCoil will make the sparkbrighter.

Suitable for spark plug of most 12V gasolinecar.

Specifications: Material:ABS,Metal Input: AC100-240Volt Output: DC12V 2A Type:EU,US

Package Includes: 1Set Car Spark Plug Tester

note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.