Ultrasonic Cool Mist Humidifier Portable Humidifier Personal Usb Mini Travel humidifiers Car Diffuser with Night Light for Office Bedrooms Desk Home (New, Blue Upgraded)

? 3 GEAR DESIGN : When the humidifier with full water in the water tank: Press the touch switch to use it. (First touch is for gear 1: blue indicator, continuous humidification for 3 hours? Second touch for gear 2: red indicator; continuous...