Quality is top. Every thing about it is right. I was glad I found it.

No problems.

We use the products that we have purchased for various task we do

The tig function is as yet untried but if it's as good as the stick it's excellent. I don't know many who would use a welder like thus but if I'm asked I'll recommend you guys alone . The fit and finish of the welder and the quality are top notch

to connect disposable reg valve to hose to welder.