This product is a USB intelligent detector that can detect voltage, current, power, and capacity. Can monitor data in real-time. Real time monitoring and mastering of charging data when using mobile power sources and mobile phone batteries.
Size: 59mm (including USB73mm) * 23mm * 13.5mm (length, width, height)
Input and output voltage: 4-20V
Voltage resolution: 0.01V
Input and output current: 0-3A
Current resolution: 0.01A
Accuracy: ± 1%
Line loss: around 0.1 ohms
Weight: 20g