diymore 2PCS USB-A Tester Meter Current Meter Multimeter Ammeter USB Power Meter Charging Voltage,Charging Current,Power,Scapacity,Working Time Detector

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Product description

  • 1.06 inch IPS Display This usb meter with display can record the maximum power, current and voltage during charging, as well as record voltage, current, capacity, electrical quantity, power, temperature and charging time.
  • Wide applicability This usb A meter is equipped with a 12A high current connection, which is more stable. Measuring current 0-12A; Measuring voltage 4V-30V.
  • Upgraded waveform function This usb tester meter has an upgraded waveform function to better record real-time voltage and current. You can set the time of waveform display (5 minutes 15 minutes 60 minutes 2 hours) by long pressing the button.
  • Check if the equipment is aging The usb digital tester can detect the aging degree of charging adapters, power banks, data cables and laptop charging ports. Note When using this function, the USB tester does not need to be connected to other devices such as mobile phones.

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