Spark Plug Tester Automotive Upgraded 5Hole Height Adjustable Engine Ignition Coil Tester 2009000rpm Working Frequency 12V Car Spark Plugs Gap Tool with Digital Display Indicator Spark Tester

Upgraded Adjustable Test HoleThe test hole of upgraded spark plug tester adopts a knobtype copper ring design the copper ring knob can adjust the socket height to be compatible for spark plugs of different heights The spark plug tester is widely compatible with almost all 12V gasoline and diesel car spark plugs as well as crankshaft engine and motorcycletruck spark plugs 5hole Simultaneous Comparison TestThe spark tester ignition coil tester has 5 test holes which can perform 5 spark plug comparison tests at the same time greatly improving work efficiency and saving your time You can judge the performance and ignition strength of the old spark plug by comparing the spark intensity of the new spark plug judge the aging degree of the spark plug by the color of the spark and replace the bad spark plug in time to improve the engine performance Digital Screen Display Indicator PromptThe car spark plug tester is designed with a digital screen which can check the speed in real time and achieve precise control Each test hole of the ignition coil tester has a corresponding indicator light to indicate the status of the spark plug which is clear at a glance 2009000rpm Adjustable Working FrequencySpark plug tester simulates actual engine speed and can detect the ignition of spark plugs under different working conditions ranging from 200 to 9000rpmmin Spark plug tester comes with adjustment buttons the working frequency can be adjusted as required The higher the set frequency the stronger the spark intensity Protective Cover Design Superior ABS MaterialThe spark plug tester is designed with a protective cover which can effectively prevent accidental touch and ensure the safe operation of personnel during the test Spark tester automotive is made of highquality ABS engineering plastic which is resistant to impact heat and low temperature it is very safe and reliable Easy Operation Plug and PlayJust put a new spark plug into the standard hole then put the spark plug to be tested into the test hole then connect the power supply the indicator light will be on Then turn on the switch press the up and down buttons to adjust the working frequency and observe the test status of the spark plugs NOTE The package does not include spark plugs NoteDuring the spark plug test the voltage is very high so please do not touch the spark plug to prevent electric shock and please cover the protective cover before testing After the test the switch of spark tester must be turned off before removing the spark plug Our spark tester cannot ensure compatibility with spark plugs other than automotive spark plugs such as chainsaw spark plugs lawn mower spark plugs etc It is recommended that you buy the spark plug tester and have a try 3 Years Product ServiceWe aim at trying our best to offer you the best product and services to make you unworried beforeafter the purchase We promise 3year product service If you have any questions or doubts our professional technical team will help you solve the problem