USB Charger Tester Current Voltage Charging Detector Power USB Voltmeter Ammeter For Sale
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USB Charger Tester Current Voltage Charging Detector Power USB Voltmeter Ammeter: $5
USB Current Voltage Charging Detector Mobile Power Current and Voltmeter Ammeter Voltage USB Charger Tester Double Row ShowsProduct Parameter: Input / output voltage: 3.3V-30V Voltage resolution: 0.01V Input / output current: 0A-5A (0-3A recommended) Current resolution: 0.01A Accuracy: +/-1% Line loss: 1 ohm Communication function: Yes Data calibration function: Yes (If you don't know how to do it, please contact us.)Package included: 1 X USB Tester