Review on Voltage Multimeter Current Charger Voltmeter Measuring & Layout Tools by Jon Conner

So these are the times when USB power and charging technologies are ubiquitous. We've reached the point where it's appropriate to have tools that can give you specific readings of the charge cycle between charger and device. This device does that very well. And I love that you can press the select button and the device flips the display so it's reading the viewer's side, no matter which side of the device your USB ports are on.