1. Mini Humidifier: Compact design, easy to carry around. Suitable for car, travel, bedroom, office, it effectively moisturizes dry skin and helps you reduce skin peeling and nosebleeds. 2.USB interface: a variety of power supply methods, mobile power supply, adapter, computer, free USB charging cable 3. Spray mode: one press, continuous spray (stop automatically after 4 hours). Press twice, spray at intervals (automatically stop after 6 hours). Long press, ambient light + interval spray. Long press, fix color + interval spray. 4. Vivid and Colorful Lights: This humidifier features a vivid and colorful ambient light setting that creates a tranquil ambience while providing a soothing mist. It offers you maximum relaxation. Night lights can improve the quality of your sleep. 5. Tips: Do not use essential oils, perfumes, distilled water, otherwise the cotton swab will be blocked and the humidifier will not work.