The High Voltage Tester is an essential tool for automotive professionals and enthusiasts. This ignition coil performance tester is designed to detect electrical leakage and spark performance in ignition systems. Simply connect the tester to the ignition coil and observe the spark discharge. This tool is for diagnosing issues in cars, trucks, and motorcycles, ensuring optimal engine performance and reliability. Features -Color:Multi -Material: -Size:11.50X9.00X4.00cm/4.52X3.54X1.57in -Leakage detection: ensures safe usage by detecting any potential leakage in the ignition coil, preventing accidents and enhancing safety -Accurate testing: the ignition discharge high voltage tester provides precise results, making it a reliable tool for automotive -High voltage capability: suitable for various ignition coils, this tester can handle high voltage requirements, ensuring comprehensive testing -Userfriendly: designed for simplicity, this tool is easy to operate, making it accessible for both professionals and diy enthusiasts -Efficiency improvement: by accurately testing ignition coils, this device helps improve their performance and efficiency, leading to better engine operation Package list: 1 x spark plug tester