Mini Humidifier, 800ml Small Plant Humidifier, Portable Cool Mist Humidifiers for Bedroom, Personal Desk Humidifier for Baby Office Home, Auto Shut Off, Dual Nozzle Design, Super Quiet, Gray https://www.amazon.com/dp/B09J8VX61X/ref=cm_sw_r_cp_api_i_YBW1VDXDSN50H20JN3TH?_encoding=UTF8&psc=1
I'm not sure if what you are trying to do will work well or not, but I have a few cheap USB humidifiers I use for spot humidity on specific house plants. I've run at least one, if not two cycles a day for over a year on this one without any issues.