BlueCraft Easy USB Pocket Digital Multimeter Current Voltage Power Test Meter Charger Detector tool DC 5V 12V 3A 30W 99999mAh Volt Amp Power Capacity
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<b>[Product Information]</b><br>
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<li>Simple and Useful USB Current/Voltage multimeter. Support QC2.0(rapid charge)</li>
<li>Support USB voltage 5V/9V/12V, Max. 20V</li>
<li>Count electric conduction time till 99hours, Useful to grasp actual battery capacity and work time</li>
<li>In Out Voltage 4-20V / Current 0-3A</li>
<li>Press reset key 4 sec. to reset.</li>
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