Factory Outlet High-grade Arduino LCR-T4 Transistor Tester Diode Triode Capactitance ESR LCR Meter MOS PNP NPN for Arduino UnoMaterial: PCBPower Mode: 6F22Display: 128 * 64 LCD backlightTesting Speed: 2 seconds (1 minute is normal for large capacitor)Shutdown Current: 20nADisplayed Value: 25pf-100mF (resolution 1pF)Inductance: 0.01mH-20HResistance: ?2100?Power Volatge: 9V layer-built battery / 2 li-ion batteries to form a 8.4V battery packResolution of Resistance Measurement: 0.1 ohmsThe Highest Measured Value: 50M ohmsProvided Testing Current: Approx. 6mA