Hakko 950 soldering iron. It's an analog dial version of an extremely awful digital interface. It's small and compact so takes up little desk space, heats up fast, has incredibly stable heat and adjustments don't require looking at what your hand is doing.

https://www.hakko.com/english/products/hakko_fx950.html

There are similar things on the market but nothing that ties it altogether quite so succinctly.