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USB 4-20V Voltage Meter Current Detector Battery Tester Support QC2.0 USB Charger Voltmeter Feature:
1. Battery capacity display window (0-99999mAh).
2. Working hours and vacancy showed memory function after power failure.
3. Working time display window (0-99H) unit minutes.
Current resolution: 0.01A
Weight: about 20g
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.