JRD 4L Humidifiers for Bedroom, Cool Mist Humidifier for Large Room, 40H Runtime, 360° Nozzle, Night Light for Home, Office, Baby Nursery, Plants（White）4L Large CapacityThe impressive 4L tank provides 40 hours of moisture, perfect for running throughout the night without needing a refill. Get instant relief and embrace life's comforts. Wellness CompanionWith adjustable humidity levels ranging from 40% to 90%, It is good for you and your family, plants and pets, helping them stay comfortable by providing them with the optimal humidity level. 10 Adjustable Mist Levels The humidifier for large room