Sure some of these machines are capable of saving settings for several applications. It might be old school, but if I find a sweet spot, for an application, I write it down in a little notebook and keep it with the welder. Gee what happens when the digital memory on the higher tech welder heads south. Oops!
Just remember guys, I'm not being sexist, but computers are female. I'm sure you ladies out there can say the same about us guys.
Everlast 250EX with cooler and WP20 Torch
Millermatic Mig Welder
Gas welding setup
A bunch of Snap-On tools
And a Brain