Features: 1. Space-saving design: The vertical oval design is used for bedroom bedside tables and desks, suitable for narrow spaces, and can get better air no matter where you are. 2. Whisper silent operation: This cool mist humidifier can be used at night without the sound of water or fans. 3. Knob control: conveniently select the mist output to fully control the air you breathe. 4. Powerful function: the smart LED display automatically shuts down when the water is used up and the water tank is raised, enveloping clean air evenly and safely. 5. Cool mist: It can safely humidify the air for 8 hours, allowing you to breathe easily and get enough sleep. Description: This product is a humidifier and the vertical oval shape is designed for bedroom bedside tables and desks. Specifications: Color: white,pink,green(optional) Applicable area: less than 10 square meters Type: USB plug Shape: columnar Noise: 36dB or less Water tank capacity: 300ml Usage time: about 6 hours Spray volume: 40ml-60ml/h Size: 78 * 78 * 123mm Applicable object: Household Working voltage: 5.0V Working current: 250 * 400mA Power used: 1.25-2w Package Included: 1 * Humidifier Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.