DX » Community » Reviews » 4-Digit Red Display 3.5~7V 0~3A USB Power Charger Current Voltage Tester - Blue + Silver
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good excellent Cheap Fast delivery Levné
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  • posted byferDXBuilder on 10/10/2014

    Ideal to control charger battery. Read more

    Impression:excellent;

    0 0 0

  • posted byalparo on 10/09/2014

    Очень удобно измерять напряжение и ток различных USB-зарядных. Как только получил сразу же измерил все возможные комбинации зарядных и кабелей. Узнал для себя много нового. С помощью этого девайса можно подобрать наилучшие зарядные устройства для своих гаджетов! Read more

    Impression:excellent;

    0 0 0

  • posted byyeungl on 10/09/2014

    Very quick check the voltage and current. Too bad there is no manual attached. Soild build. It will be nice to attach a USB extension. Read more

    Impression:excellent;

    0 0 0

  • posted byaraminimichael on 10/08/2014

    tres bon produit, facile a utilisé, et vraiment pas cher, livre assez rapidement. et de qualité, vraiment pratique a utilisé et pour surveillez la tension et l'amperage Read more

    Impression:good;

    0 0 0

  • posted bygeertberkers on 10/03/2014

    Pros: Nice Cheap Works good Cons: Something to long. Cant use on all chargers. I ordered this product to test the ampere from my phone chargers. Now i know which charger is the best and chargest the fast. It was worth the price! Yes, it is the OnePlus One charger. UK vs EU version. Read more

    Nive Volt/Ampere meter Nive Volt/Ampere meter

    Impression:excellent,Cheap,Fast delivery;

    0 0 0

  • posted bypako19 on 09/20/2014

    Convenient measurement of the output voltage of the usb port and the device operating current. Flawless, the voltage is a little long, it could show shorter and longer current. Thanks to this device is not charging lithium cells to 100%. When he starts to decrease current phone, tablet unplug. Thus prolonging ... Read more

    Impression:Levné,Rychlé dodání;

    0 0 0

  • posted bymihai25 on 09/19/2014

    Pro: This USB tester match the site description. It is small, easy to be used, the display is very ok indoor, U and I are displayed alternatively few seconds. It is very usefull for quick verify the USB chargers and also devices. Cons: using only device itself could be hard or impossible to connect to ... Read more

    Impression:excellent;

    0 0 0

  • posted byfunfair on 09/07/2014

    Very usefull for checking which cable is good and which is bad. I always wondered why my car charger wasn't working properly, though it can charge with 600 mA, the cable I used only charged it with 300 mA, so my phone used to be draining during GPS instead of charging. Now I found out that the cable ... Read more

    Just works!

    Impression:excellent;

    0 0 0

  • posted byPaulSoh on 08/28/2014

    Pros a. Package properly bubble wrapped. b. Products in good conditions. Brand new. c. Tested ok. d. Cheap Crons a. Take a long time to arrive. Almost 1 month from the shipped date. ( May be due to cheap price, has to go by land .... :oP ) At least it arrived. Initially thought that it is lost somewhere.... Read more

    Impression:Cheap;

    0 0 0

  • posted bypipovski on 08/14/2014

    Pros: accurate and fast detecting of the volts and amps. (the measurements are automatically switching between after few seconds). Nice red LEDs on the display. Cons: on some power adapters/usb ports it can be hard to read because of their usb socket position, but it's not a big deal for me. Read more

    Great product.. works like a charm.

    Impression:excellent,Cheap,Fast delivery;

    1 0 0

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