It's just a solenoid valve. Put a simple single pole switch on the wall or get a cord that plugs in to an outlet that has a rocker switch on it and power the solenoid from there. It will operate AC in any of the following voltages as seen on valve body 85v-240v. Red wire is typically indicated...
This almost looks like a manual hand truck used for barn equipment. I'm not sure even with the outriggers I'd be able to trust this because those arms are not exactly the most stout looking things for lifting a car. Maybe for farm use but I don't know.
I love using the Vessel Woody set for most things in my shop, but at work I use my Klein all in one multi set for convenience. I have found when I come across other people's work they tend to over torque or damage / improperly fasten so it's nice to have something that can handle the abuse.
Hutch-ception! A hutch on top of a hutch why didn't I think of that!? New challenge unlocked. My helmets are on custom wall mount stands that I made, but also use it how you want, do what you love, no hate at all.