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How do I use the qualMeter?

QooPow™ qualMeter is very simple and straightforward. It clearly displays the status of your cable/charger through color indications. With it around, you are able to distinguish the cable and charger condition with simplicity.

Step 1: Simply connect the cable you are willing to test into corresponding ports as following diagram.

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Step 2: Insert the USB part of the cable into the USB port of the qualMeter

Step 3: Insert your qualMeter into a power source. Please ensure this power source does not output higher than 5V as it could damage your qualMeter.