Smart Frog Portable Mini USB Car Humidifier Cool Mist Humidifier Air Purifier for Room and Car with Water Bottle (Pink) NEW VERSION -THE MOST SILENT COOL MIST ,ULTRA-FINE MIST,Portable Cool Mister Humidifier, Desk Humidifier,Travel Humidifier,Mini Humidifier,Facial Sauna steamer, 12 hours Auto shut off, Compatible with any micro-usb cable, Compatible with any water bottle ULTRA-FINE MIST-High frequency ultrasonic technology produces an ultra-fine mist,which is soft to your face and hand ,quickly purify your air around. / EASY TO USE -Just drop the humidifier into a water source, Power it on with micro-usb port Whisper-Quiet Ultrasonic Operation- Less than 15 db means that this humidifier is one of the most silent ever made./ 12 HOURS AUTOMATIC SHUT-OFF with AN UNLIMITED WATER SOURCE ,ALSO AUTOMATIC SHUT-OFF WHEN NO WATER Portable for Home, Yoga, Office, Spa, Bedroom, Baby Room. Perfect gift idea for family and friends who love aromatherapy or can benefit from Aromatherapy healing./ Refresh the dry air to alleviate dry eyes and dry throat. It may also help with insomnia, cough, flu, and cracked skin from lack of humidity. Very easy to use: You just fill up the cup with water, after the internal filter was soaked, plug the device into your USB port and press the on/off button