I don't know if it's still the go-to but years ago FrankTalk members recommended LeLuv often. I followed the advice back then and they were good, especially with guages and stuff.
But more recently I've just been recommending these because they're both cheap and effective. Hakky got me into buying first one for that reason.
https://a.co/d/bsuBkAZA nice feature is you can click power on button twice and it switches to second body icon thing. After pumping it will deflate a little like normal but soon will automatically inflate itself back to your starting pressure. So 2 hands aren't needed.
For another cheap and effective gotta mention this LeLuv if you prefer a manual:
https://a.co/d/fg8rqii