Cool Mist Humidifier-3L Diffuser Humidifier,Ultrasonic Diffuser with 3-Color Changing LED Lights, USB Personal Desktop… Price: $31.99 (as of 22/03/2023 01:52 PST- Details)

TOUCH SCREEN BUTTON: This button doesn’t need to be pressed. Open/close with a light touch!Whisper Quiet Operation & 2 Mist Models,The near-silent ultrasonic cool mist technology makes this air humidifier quieter than a library. It also has continuous mist and intermittent mist for your choice, continuous mist works for 8-10 hours,intermittent mist works for 16-18 hours.
HOW TO USE:BEFORE USE, PLEASE MAKE SURE THE COTTON STICK SOAKED COMPLETELY. Top-fill opening design make the humidifier easier to refill the water and clean, just twist the cover down and directly add water. This button is a touch screen button to turn it on or off with a single touch. The one and only button controls power, lighting and mist mode. Automatically shuts off when water runs out.
WIDE USE: This humidifiers can remove dust and purify air effectively. Fits easily in to any room, like bedroom, living room, office, kitchen, etc.