DX » Community » Reviews » 0.4" LED 4-Digit Red Display USB Power Charger Voltage Current Tester - (3~8V / 0~3A)
Customer’s impression:
very useful Hyvä
Create Review

Share your reviews,
photos and videos here!

Sort by
  • Latest Reviews
  • Most Helpful Reviews
  • Pro Reviews First
  • posted by9140945 on 10/29/2015

    todella pieni aivan kuin muistitikku toimii niin kuin pitääkin helppo todeta virta ja USB liitännän jännite


    0 0 0

  • posted byTerryJones on 07/28/2014

    There are so many combinations of cables and chargers as well when you are using a laptop you will often get low power charge without the proper driver and high power with the proper driver but all you get on your device is charging or not charging. Nice to be able to see exactly what the charge... Read more

    Impression:very useful;

    0 0 0

  • posted byfancy0425 on 07/11/2014

    Very convenient to use. Draws only 30mA for its operation. Easy monitoring of USB charge current. Accuracy is about 1-2% which is good enough for giving close measurements in steady state. The display toggles back and forth between voltage and current readings every few seconds. None. Would be to... Read more

    0 0 0

  • posted byBrepta on 06/03/2014

    Simple, relatively small and primitive to use. Accuracy not tested, but looks usable. Clear plastic case looks great. In fact, I can't found any cons. Maybe one, it's well glued and probably can't be disassembled without damage. Symbols: u means U, A is A. Waiting for your favorite number is be 4... Read more

    0 0 0

DX Everywhere