This ultrasonic humidifier ensures optimal performance and longevity, providing a reliable source of humidification for your space. It has a humidifying capacity of 300ml/h and operates at a noise level below 36db. The mechanical humidity control feature allows for precise adjustment of the humidity level. It is designed for spaces up to 10 square meters and is perfect for small rooms or offices. The package includes 1 x ultrasonic atomizer and 1 x power adapter plug.