Dual FunctionalityActs as both a humidifier and an essential oil diffuser, creating a comfortable atmosphere while dispersing your favorite scents. Portable DesignCompact and lightweight, resembling a mini cup, making it easy to carry and perfect for travel or use in small spaces. Simple one-button operation for hassle-free use; press once for continuous misting and twice for intermittent misting. Spray Mist TechnologyProduces a fine mist of water vapor, adding moisture to the air to combat dryness and maintain optimal humidity levels. Ultra-quiet operation ensures minimal noise disruption, allowing for peaceful relaxation or concentration. USB-PoweredConveniently powered by a USB cable, allowing for versatile use in cars, offices, bedrooms, or any location with a USB port. Large CapacityWith a 220ml water tank, it provides long-lasting misting and diffusing, eliminating the need for frequent refills. Use timedirect spray three hours, intermittent spray six hours.