Looks like a version of a portable humidifier. https://www.amazon.com/Humidifier-Portable-Humidifier-Bedroom-Travel-Adjustable/dp/B085BQQ8HC/ref=mp_s_a_1_47?adgrpid=56400412499&gclid=CjwKCAiAr4GgBhBFEiwAgwORrfoqLaHvdYORn4508flpSdJsYeWPxPBfidv08oMrQg_uoRdfRPJpixoCHYQQAvD_BwE&hvadid=617002505640&hvdev=m&hvlocphy=9033822&hvnetw=g&hvqmt=e&hvrand=3404241898306369868&hvtargid=kwd-299314498470&hydadcr=13539_13465929&keywords=portable+travel+humidifier&qid=1677777865&sr=8-47