Features 1. Safe and Healthy: Made of BPA-free materials to ensure the health of babies and children. The cool mist humidifier helps relieve dry skin, coughing and more. It can be used safely in baby rooms, bedrooms and nurseries. 2. Super Silent: When the Cool Mist humidifiers is working, the sound will not exceed 36 dB. Create a quiet and comfortable environment for your children without disturbing your study, work or sleep, and stay away from those annoying noises. 3. Cool Mist Humidifier: The USB humidifier uses high-vibration nanometer atomization humidification technology, it can not only atomize water finely, but also generate a lot of negative ions to ensure proper humidity levels in your home. Keeps your mind sober and improves your work efficiency. 4. Excellent Gift Choice: The desktop humidifier adopts a cute Train shape design and popular fashion color to make it look high-end and atmospheric. It's great gift choice for your family and friends. 5. Home Decoration: 350ml water capacity, no need to refill water frequently, giving you a comfortable sleep. Stylish designs make it a perfect decoration in your living room, bedroom, office, and more. Specification Material: ABS, PC Color: White, Green Size: 15 x 9 x 8 cm Weight: 230 g Capacity: 350 ml Voltage: 5 V Battery Capacity: 2000 mAH Package Include: 1 Mini Humidifier