Rapid fault , the Inductance Tester instantly identifies malfunctioning components with its LED indicators, ensuring quick diagnosis for inductors. Featuring universally compatibility with various smartphone models, this portable diagnostic tool eliminates the need for adapters, streamlining workflow for multibrand repair professional. Designed for electronics technicians and field service engineers, its lightweight body ensures effortless portability during on site repairs or workshop maintenance. Optimized for mobile repair stations and time critical troubleshooting, the device combines electromagnetic with rapid chip powered response for instantly component analysis. Quickly the fault point:The green light is on during ,indicating that the inductance is working normally,nondamage;The light is not on,indicating that the inductance is working abnormally.