2-in-1 Functionality: This device combines a cool mist humidifier and an essential oil diffuser. Use the humidifier to enjoy fresh air and easier breathing, or use it as a diffuser with your favorite essential oils to create a calming atmosphere and odors. FILL A SPACE: Creating a peaceful atmosphere is easy with our aromatherapy machine. Simply add a few drops of your favorite essential oil to the water and immerse yourself in an aromatic paradise that simulates a field of blooming flowers or a luxurious spa experience, the 300 ml water tank provides long continuous operation, perfect for a medium-sized room. Auto Shutoff & Easy Refill: Equipped with an auto shutoff feature for safety when the water level is low. The top-fill design allows for easy refilling and cleaning without disassembling the device. Night Light & Color Options: Features a night light with 7 changeable colors to enhance your relaxation and sleep. Choose your favorite color and brightness setting to create the perfect ambience in your room. Reliable Service: Our diffusers are and perfect as gifts or for personal use in a variety of occasions such as bedrooms, offices or yoga studios, helping to create a calm atmosphere.