Easy to use: The instrument is compact in structure, equipped with a condom, easy to use and carry, and equipped with a manual zero adjustment button.Capacitance tester: CE certified professional capacitor, powered by 9V battery (not included), large digital LCD display, low power consumption, up to 1999.Purpose: This is a new type of portable liquid crystal capacitor card, which can also be used for digital analysis, capacitor selection, unknown capacitance measurement, capacitance matching, capacitance measurement cables, etc.Function: It can also be used for digital analysis, capacitor selection, unknown capacitor measurement, capacitor matching, cable capacitance measurement, etc. With data save and backlight functions.Test range and accuracy: 200pF, 2000pF, 20nF, 200nF, 2uF, 20uF, 200uF (+/-0.5%+/-20 bits), 2000uF (+/-2.0%+/-20 bits), 2mF4.0%+ /-20 bits).