USB Powered&Compact: USB powered design makes it a universal humidifier. Powered by any USB device, like computer, power bank&more. Compact and lightweight humidifier perfect for use in bedroom, car, hotel, or travel.
Humidifier&Aroma Diffuser: Works as both air humidifier and aroma diffuser. Pure water or tap water is available. The spay quantity of humidifier mode is 30ML/H while diffuer mode is 15ML/H. Saving more expensive essential oil if diffuser mode chosen.
Distinct Working Mode: The red indicator light: Humidifier mode; the blue light: Diffuser mode; the flashing red light: water shortage warning; the indicator light totally off is standby mode.
Handy Design for Vehicle: Hidden air inlet & On/Off button on the top, handy to use in vehicle. And its compact size (3.5*3.5*7.3inch) fits perfectly to any vehicle cup holder.
Safe PP Built&Whisper-Quiet: It's made of safe polypropylene just like baby bottles and it's essential oil resistant. Adopted ultrasonic technology, with sound level less than 15 db, ensures you always get a quiet and peaceful environment when working, studying or sleeping.