The FNIRSI LCR-ST1 is a multifunctional and portable testing instrument that supports precise measurement of resistance, capacitance, inductance, and diodes 3 test frequencies - 100 Hz, 1 kHz, 10 kHz. 2 test voltage - 0.3 Vrms, 0.6 Vrms. R: 10 mΩ to 10 MΩ / C: 1 pF to 22 mF / L:1 uH to 10 H D, Z, Q, R, ESR value reading. Auto recognition of elecronic components, primary and secondary parameters display. 1.14inch HD color display, is easy to operation The LCR tester can automatically save the test records. And you could connect the tester to your PC and transfer all the data to PC via EXCEL With pointed head and hook head, it is convenient to test different types of products. It is equipped with a storage bag and can be charged via a data cable Colour:As Shown Material:Metal Package Contents: 3set x esr meter