USB Power Tester Voltage Current Capacity Meter Digital USB Tester With A+C Line
11,89 €
USB extension cable input and output at both ends, easy to use. Spot Welder. Key: a key, you can switch seven different display modes: only VA a only C a only P-VA + C-VA + P-C + P-VA + C + P, long press the key can be cleared to zero the cumulative capacity of the alarm prompts, you can long press the key to cancel the alarm Tip function.
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