Ancel Car Spark Plug Tester Ignition System Tester 220V 110V Automotive Diagnostic Tool Double Hole Analyzer Spark Plug Analyzer ANCEL Car Spark Plug Tester is for testing the performance and strength of spark plugs. The product simulates actual engine conditions and works up to 6000rpm. It is compatible with all spark plug tests for crankshaft engines and motorcycles on the market. It can also test two holes at the same time and is designed with a protective cover to ensure the safe operation of maintenance personnel during the test. Feature: [ Dual Hole Testing Time Saving]: The Car Spark Plug Tester is able to dual-hole simultaneous testing as well as analog engine working, which is much more efficient and time-saving.[0 to 6000rpm Operating Frequency]: The Car Spark Plug Tester is designed with adjustable working frequency, the range can reach 0 to 6000rpm. Can be adjusted as you required.[Widely Application]: 12V Gasoline vehicles car spark plugs, 100V-240V input voltage .[Easy operation Plug And Play]: Easy operation, plug and play. Come with indicator light, the status of the spark plug can be displayed more intuitively.[3-YEAR WARRANTY]: Three-year warranty and lifetime maintenance. Notice: Spark plug diameter: 12.5mmSpark plugs need to meet these two conditions before they can be tested1. The test height of the tester is equal to 36mm; most spark plug specifications are 36mm2. The power is le than 6000RPM; the maximum power of the tester is 6000RPM(Note: The test height of the tester is 36mm, which refers to the height at which the spark plug is inserted) Specifications: Power supply100- 240VMain unit dimensions145x85x113mmPackage dimensions165x100x118mmWeight354gAnalog speed0-6000rpm Easy to use,Operation step 1.Place the spark plug in the test hole.2..Cover the protective cover.3.Connect the power supply,asjust the working frequency.4.Observe the spark plug test status through the protective cover. Product detail and packing