I purchased the "Mophorn 3.2L Professional Ultrasonic Cleaner 320W 304 and 316 StainlessSteel Digital Lab Ultrasonic Cleaner with Heater Timer" to clean 3d prints from my new AnyCubic Photon S resin printer. I use the printer primarily to create tabletop war gaming miniatures.While the first 20-30 miniatures that I printed (using Anycubic's resin which shipped with the printer) were good, they lacked the detail present when I viewed the STL file in Chitubox. After printing, I was cleaning the miniatures 0.99% isopropyl alcohol, but the features appeared "soft" after priming them (airbrush 50% thinned, Vallejo white primer). I tried a longer exposure time and heating the room in which the printer was operating to 80 degrees F in the hopes that the resin would thin and somehow capture more detail.That's when I turned to YouTube and learned what "everyone" else was doing to get better prints: cleaning the newly printed miniature with an ultrasonic cleaner.Being before Christmas, the 2L cleaners were sold out, but I'm glad I went with the 3.2L model. The basket is the perfect size for the 4-8 miniatures that I can cram onto the Photon's build plate. It fits all of my prints, but I'm not wasting a lot of alcohol for unused space.The first miniatures out were markedly improved! Small facial details were more pronounced and the entire model just appeared "sharper". Using the same priming method it was as if I were using a different printer.My guess of what was happening is this: as the resin miniature is printed, it is continually "bathed" in the resin and then exposed to air for the 5-7 hours that a build required. Even though it was cured, the syrupy resin was air drying in all of the cracks and crevices, obscuring the details. Simple cleaning in 99% isopropyl alcohol was not sufficient.I cleaned the miniatures in the ultrasonic cleaner directly in the basket (not using a sandwich bag as I've seen others suggest) using the isopropyl alcohol (as I'd purchased a "flat" of it here on Amazon thinking it was my best option). Anecdotally, the results were good, but I got better results using a 50-50 mixture of Simple Green and water. And its stinks less than the alcohol. The Simple Green does leave the miniature feeling "tacky" though, so I often just swish them around in an old plastic container of alcohol. This seems to remove the tackiness from the Simple Green.After cleaning, I then harden the miniatures in a UV nail curing station ("36W UV Nail Lamp Dryer MelodySusie UV Gel Nail Polish Curing Light Professional Nail Art Lamp with 120s, 180s, 30min Timer Setting") which I also picked up on Amazon. There's no going back.On the down side, my $320 Photon S printer actually costs an extra $130 ($100 for Ultrasonic cleaner, $30 for UV lamp) but the end results are breath-taking.OK, concerning this ultrasonic cleaner...I've never owned one before so I have nothing to compare it to. That being said, it is solidly constructed from stainless steel, and the switc