1. This kit is a multi-functional measuring instrument based on 51 single-chip microcomputer design, which integrates capacitance measurement, inductance measurement and frequency measurement. It can measure various non- capacitors, electrolytic capacitors, inductors and frequencies. 3. High-definition liquid crystal display, large LCD display, digital symbols show clearly, easy to read. 2. Practice making DIY welding of parts, learn to understand the application of microcontroller knowledge and the measurement principles of frequency, capacitance and inductance. 4. With multifunctional rotary gear, you can choose different functions, measurement is more convenient. 5. Can measure various non-polarized capacitance, polarized electrolytic capacitance, inductance and frequency., Manufacturer: Ounfhtrttk