Features: With the sound of rain and white dryness, it can help you sleep and listen to the sound of rain to accompany you to sleep; The color of the light is optional, and it comes with colorful atmosphere lights to better render the atmosphere. Aromatherapy essential oil can be added to humidify the aromatherapy effect. humidify the dry air a little and will not add too much moisture to the air: adding-ambiance to your living room, office, bedroom, or anywhere you need to add a relaxing-touch. the flowing-water can add some negative-ion and energy to the environment 7 changing color lights The night-light create a relaxing & comfortable atmosphere that is good for sleep. Specifications: Material:ABS+Plastic Color: White/ Wood Grain Size:Approx.164x164x261mm/6.45x6.45x10.27" Capacity: 450ml Power Supply：5V/2A Spray amount: 15-20ml /h, with fine atomization effect. Brushless-motor: .10,000 hours life Package Includes: Four Packages Optional: Package 1: 1 Piece White Rain-Cloud Humidifier Package 2: 1 Piece Wood Grain Rain-Cloud Humidifier Package 3: 1 Piece White Rain-Cloud Humidifier ; 1 Piece Essential Oil Package 4: 1 Piece Wood Grain Rain-Cloud Humidifier ;1 Piece Essential Oil note: Please allow 1-2cm errors due to manual measurement,Please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.