Humidifier Portable Mini Humidifier / USB Humidifier Compatible with Coca-Cola, Evian, Fiji Bottle with Whisper-quiet Operation, Automatic Shut-off Perfect for Office, Bedroom & Travel Use (White) 1. REALLY QUIET --- this mini humidifier is so silent that you may forget that it is even on. No issues with noise, which at night would be a great thing. 2. SUPER MINI SHAPE --- this is the smallest mist humidifier ever! Weight just 80g, its super light, very easy to carry, especially for travel use. 3. UNIQUE BOTTLE DESIGN --- works perfect with Coca-Cola, Evian, Fiji Bottle. NOTE: different bottle have different mouth diameter, so not all bottles fit this humidifier, we recommend Coca-Cola, Evian, Fiji Bottle. 4. USB CABLE CONNECTION --- equipped with a USB cable, this humidifier can work with any USB device, like computer, power bank, or even in your car, more convenient to use. 5. HELPFUL TO YOUR HEALTH --- this humidifier provides relief for cough and cold, nasal congestion, and dry itchy skin. Its an ideal combination of form and function and makes a great gift for any occasion.