Features: Internal vibration device prevents noise during fogging, allowing you to enjoy water quietly. Intelligent test, waterproof protection, automatic power off while lack of water. It automatically closes every four working hours, greatly extending the service life. Oxygen mist cleans and moisturizes air, relieving dry air and improving air quality for good health. Mist intensity is adjustable, no occurrence of spray discontinuity. Compact and small in size, easy to carry. Suitable for travel, office, family, bedroom, beauty salon, yoga, living room, baby room and etc. Specifications: Condition: Brand New Material: ABS Optional Color: White, Pink, Blue Rated Voltage: DC 5V Rated Power: 2W Noise: <36dB Capacity: 180ML Mist Output: 50ML/H Package Weight: Approx.179g/6.3oz Package List: 1 * Humidifier 1、Internal vibration device prevents noise during fogging, allowing you to enjoy water quietly. 2、Intelligent test, waterproof protection, automatic power off while lack of water. 3、It automatically closes every four working hours, greatly extending the service life. 4、Oxygen mist cleans and moisturizes air, relieving dry air and improving air quality for good health. 5、Mist intensity is adjustable, no occurrence of spray discontinuity.