Shared Mobile Power Bank Charging Tester Voltage Current Power Meter DC 4~30V
14,27 €
Milliampere-hour: 0~99999MAH. Long press the key for 3 seconds to clear all the data saved in timing, watt-hour, milliwatt-hour, etc. Only the data used after 30 seconds can be recorded after power failure, the data within 30 seconds cannot be saved after power failure.
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