Features: The 300ml essential oil diffuser combines ultrasonic aromas, offering both aesthetic appeal and functionality for any environment. Featuring advanced ultrasonic misting technology, this diffuser provide a fine, cool mist that enhances air quality without affecting its purity, ensuring a safe and healthy atmosphere. Ideal for home users seeking to improve living conditions, office workers needing focusd and relaxation, and car owners desiring a more pleasant driving experience. Perfect for use in bedrooms and living rooms to create a cozy ambiances, on office desks to reduce stress, and in vehicles to freshen the air and eliminate odors during travel. With its USB powered portability, enjoy the benefits of aromas anywhere, from hotel rooms during travel to outdoor camping sites, making every moment refreshing and comfortable. Specifications: Component:ABS Size:Approx.12.45x8.64cm/4.9x3.4inch Capacity:300ml Color:As Picture Shown Package Includes: 1 Set Essential Oil Diffuser note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.