2. Plug and play, simple and portable: One-click testing, simple and convenient operation, improving repair and testing efficiency. 4. High- tester: Professional-grade testing technology, accurate and reliable for mobile phone and computer motherboard repair. 3. Green light directly displays fault status: Green light indicates normal inductance; abnormal light turns off to reduce misjudgment. 1. Electromagnetic induction for precise positioning: Simple operation directly detects inductor fault points, quickly diagnosing problems. 5. One-click fault source locking: Long press to trigger rapid testing, quickly locating the coil problem area., Manufacturer: Aundhegrtt