1.Multi-functional measuring instrument electronic DIY kit, simple operation, easy to use. 2. Serial data output via USB port or direct LVTTL. 3.Built-in virtual USB port for data output and firmware upgrade. 4. High-definition LCD display, display HOLD function, reality page fixed. 5. Fully automatic measurement, equivalent circuit mode parallel or series, efficient and stable performance. Power supply voltage: USB power supply DC 5V Resistance range: 0.1Ω - 10MΩ Capacitance Range: 1pF - 10000uF Inductance range: 1uH - 20H Test frequency has two levels: 1KHz and 100Hz (adjustable) Open circuit voltage: 0.6Vpp Accuracy: Approx. 1% Power Consumption: Less than 100mA @ 5V Size: 66 x 32x 19 mm Colour:Red Material:Plastic Package Contents: 1x Digital LCR Tester Machine kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.