
Well worth a look it covers some of the perils of self importing high dollar value products from China. Plus it is just a bit different to the more usual CO2 lasers we tend toward.
A good look around at some rough edges and wiring issues.
https://www.youtube.com/watch?v=UmdeV0dVSxo
There is a operational video coming so I will add it here when available. Also some other videos on CNC Plasma Cutting on the same channel.