Description: Clear glass humidifier, household USB night light/bedside lamp, essential oil diffuser. Soft and colorful atmosphere light (long press to switch specific colors), 400ml large capacity, spray time of about 8 hours, effectively moisturizing dry skin and giving you warm companionship. Easy to use: The oil diffuser is easy to operate. When using, soak the cotton swab completely first, put the spring into the bottom, then put the cotton swab into the hole of the face cover. USB Powered:Compatible with any device with a USB port, such as laptops, power banks, sockets. Small and Lightweight: The sprayer is perfect for home bedroom, dining room, bathroom, office, portable car, travel, yoga and more. Specification: Material: ABS, glass Size(LxWxH): Approx. 10x10x10cm/3.94x3.94x3.94inch Input voltage: 5V Use power: 3W Water tank capacity: 400ML Package Includes: 1 Piece Air Humidifier 1 Piece USB Cable Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on line shopping!Customer satisfaction is our primary concern. If the product is somehow cracked or broken during shipping, please feel free to contact us. We will try our best to give you a satisfactory solution.