Performance parameters
1. Input/output voltage 3V-9V
2. Voltage resolution: 0.01V
3. Input/output current: 0A-5A (see intended usage range 0-3A)
4. Current resolution: 0.01A
5. Accuracy: plus or minus 1%
6. Line loss: around 0.1 ohms
7. Test content: voltage, current
8. Communication function: Yes
9. Data calibration function: available
Characteristics
1.Simultaneously display voltage and current data for easy viewing
2.Can detect multiple power output voltages and currents
3.Can detect USB cable quality
4.Equipped with precision current calibration function, the current accuracy is higher (already calibrated at the time of shipment)
 Instructions for use
Measure voltage and current: Insert a 5V charger into the USB male connector and a mobile phone into the female socket to directly read the voltage and current parameters.
Quantity: 1PC