LCR-ST1 Mini Smart Digital Tweezer LCR SMD ESR Tester is a compact and intelligent electronic component tester designed for precise measurement of SMD components. It accurately measures resistance, capacitance, inductance, ESR, diodes, and continuity, making it ideal for PCB assembly, circuit troubleshooting, and electronics repair. Featuring a high-resolution digital display, automatic component recognition, and ergonomic tweezer-style probes, it offers fast and convenient testing. Its lightweight and portable design makes it suitable for technicians, engineers, laboratories, and DIY electronics enthusiasts.