On: Spaceship that mows the lawn

[unwind]

My Google-based guess is [1]. Not too many details, though.

Edit: ah, that provided keywords to find [2] which has more details. The brand was "Simplicity".

[1]: https://www.reddit.com/r/interestingasfuck/comments/o7bgtg/a...

[2]: https://www.wackyexplorer.com/the-simplicity-air-conditioned...