I second this. Occasionally the head will jam, but it is easy to clean them out. But, the A1 mini is the first device that really just works. It's so much fun.

Do not be an idiot like I was and try to print in an outdoor atrium to avoid fumes. That's really not an issue these days and humidity will kill your filament. For many reasons related to humidity control, it is useful to invest in a humidity monitoring filament holder.