looks like an awful lotta' bang for your buck,.....
There's one over at my local depot (was over there trading out some bottles today.
I can run the thing , if you want,..... and report......
WHAT exactly do you foresee being your main use for the machine?
'twould make opinionating a mite easier.
With a 3/32 Tungsten, working on LIGHTER materials,sub-100Amps I'd venture that machine will give you better than a 50% duty cycle.
Maxed out, a 20% duty cycle just SUCKS. One good things is that virtually ALL of the better new mini-power supplies ( the BIG ones to, for that matter) have thermal protection, so you won't be frying anything.
GTC