Type B Specification 1. Capacity: 550ml 2. Product size: 168X168X12mm 3. Color box size: 170*170*128mm 4. LED light: color 5. Spray volume: 30ml/h 6. Product weight: 426g Features: 1. Designed for creative people to create high-grade, Lightweight slim , elegant minimalist appearance 2. Moist and essential oils(Not Included)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 safe and efficient use of essential oils new experience 4. Ultra quiet to 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. Effectively kill bacteria, purify the air, is essential for office and home health-care guards 7. Air purification effectively prevent a variety of diseases 8. Aromatherapy function, promote blood circulation and metabolism 9. Negative oxygen ions , sterilization dust 10. When the water is used up, the unit will automatically power off .It's more safety and reliable