Very good build quality, and very precise operation

Very good build quality, and very precise operation

DROK® Double USB output Display Charge Detector Voltmeter Gauges Ammeter 0-3A DC 3.2-10V Red / Blue LED Digital (Electronics)
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Customer Review

The display of the voltage and current of the USB are really accurate, the product is not at all "gadget". A delight to use!

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