Features: This USB quiet humidifier features advanced misting technology with noise below 36dB, ensuring quiet operate and fine misting without condensation, while supporting essential oils for enhanced air quality in any space. Equipped with a smart timer offering 3/6hour auto shut off and water shortage protections, it provides safe, reliability humidification using USB 5V power for versatile connectivity and a built in LED night light. Designed for adults, students, and professional seeking improved living environments, it caters to users who prioritize comfort and wellness in dry setting like homes and workplaces. Ideal for multiple scenarios such as bedrooms, offices, car, and travel, this portable humidifier delivers consistent moisture to combat dryness wherever it's needed throughout the day. Combining air humidification with a soft blue LED night light, it offer functionality, perfect for nighttime use and creating a relaxing . Specifications: Component: ABS/AS Size:Approx.10x10x8.5cm/3.93x3.93x3.35inch Voltages:DC5V Power:1.5W Noise; 36dB Humidification volumes:30ml/h Watertank capacity:300ml 4Option Color, Timing protections, automatic power off after 3/6hours Practicality: USB power supply,LED night light,Applicable to spaces below 10㎡, Supports water-soluble essential oils; Package Includes: 1pc USB Humidifier 1pc USB Cable note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.