- Quick and accurate ignition testing: This spark plug tester efficiently detects ignition coil problems and misfires by providing a visible indication of the spark intensity, helping to maintain smooth engine performance and prevent unnecessary repairs. - Wide compatibility: Designed for use with motorcycles, lawnmowers, chainsaws, and other internal combustion engines, making it a versatile diagnostic tool for mechanics and enthusiasts. - Safe and user friendly: Simply connect the tester between the spark plug and wire to diagnose faulty ignition components safely, reducing the risk of engine damage and improving troubleshooting efficiency. - Durable and high voltage resistant: Constructed with high quality materials, this tester withstands high voltage ignition pulses, ensuring long lasting durability and reliable performance for professional and personal use. - Use scenarios: - Motorcycle service: verify spark delivery and diagnose ignition coil or spark plug issues during routine maintenance or after misfire complaints. - Lawn equipment maintenance: check spark performance on a lawnmower or chainsaw to locate faulty ignition components. - Workshop testing: perform quick checks on various small and large internal combustion engines to confirm spark presence before further repairs.