Features:1. Two level humidification and protection function of outage in case of no water.2. Moist and essential oils to ensure every single nutrient absorption， allowing you to enjoy SPA anytime.3. Essential oils and gentle mist molecules distributed in every corner， giving you comfortable and efficient use of essential oils new experience.4. Ultra quiet make sure you sleep comfortably， easily maneuver the workplace.5. Automatic water protection with a stable and reliable system that allows you to easily enjoy intelligent life.6. Kill bacteria effectively， purify the air， is essential for office and home healthcare guards. Description:Item type: USB humidifierVoltage: DC 5V Power: 2WVolume of humidification: 30ml/h for lst level                                        10ml/h for 2nd levelApplication space: 20㎡Working ambient temperature: 10-40℃Capacity: 180mlColor: White， black(Please choose the one you like) Package Incldued:1 X Humidifier1 X Car charger1 X USB cable1 X Stand holder set1 X Replacement swab1 X User manual Notes:1. Please allow slight deviation for the measurement data and make sure you do not mind before ordering.2. The real color of the item may be slightly different from the pictures shown on website    caused by many factors such as brightness of your monitor and light brightness.