Reliable cool mist humidifier - Ultrasonic technology silently breaks water into a fine mist to naturally increase air humidity in minutes. Ideal for use in bedrooms, cars, offices, and around plants to help relieve dry air discomfort such as nasal dryness and sore throat. Portable car humidifier - Compact size fits easily in a car cup holder and is powered by USB, making it compatible with cars, laptops, power banks, and wall chargers for convenient use wherever you go. Night light with four lighting modes - Choose from 7-color changing mood light, fixed light, marquee light, or no light. Creates a soothing atmosphere at night, helping to relax and improve sleep quality. Two mist settings - Continuous mist mode runs for up to 4 hours; intermittent mist mode lasts up to 8 hours. Continuous mist is effective for quickly increasing humidity levels.