Great for travel: Portable, lightweight mini humidifier, perfect for going out. Easily fit into your pocket. The compact design fits in your purse, suitcase or backpack. Easy to use: A USB-connected humidifier that rehydrates dry air on a PC, laptop, or any USB port. This portable humidifier can be used in the office, at home or in a hotel room on a business trip. Container Variety: With a stylish tankless design, you can put it in any cup, bottle, or any container you like. Just add water to the head and use it. It's small enough to fit in a bag, but strong enough to provide the moisture you need. Auto turn off and mute: This is an energy efficient travel humidifier that automatically turns off after 8 hours. This mini humidifier is perfect for anywhere you want to feel comfortable and comfortable. Easy to clean: The special thing is that it is a smart humidifier without a tank. Tankless design Colour:As Shown Material:Plastic+Electronics Package Contents: 3 * humidifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.