Great device great minicharger

Digital readout and LED glow ring let you know the charge state (voltage) of your car battery or when charging any portable device the charge level (in amps) going into it's battery

Really a very cool, rugged and functional device.

It also shows the amount of current being drawn by your device - nice feature if you think your phone battery is getting old and trying to die

Nice device if it fit.

This is an amazing device for the

Best small tech device since sliced bread ( that analogy reveals something about my age I guess).