Units have just been received and are in good condition. I will update the review if my experience changes. The device is small and the display is also small, but with the backlight it is very easy to read. The voltage readings are very accurate, can't verify current draw accuracy, but appear to be at least roughly in the range (ie <1A <0.5A 2.0A). This device has USB-A and Micro-USB inputs. This unique feature allows you to test wall warts ending in Micro-USB and you can also compare charging cables (to test for bad charging cables with large voltage drops).
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