This wooden cool mist humidifier and essential oil diffuser is designed to improve indoor air quality while enhancing ambiance through soothing aroma diffusion and soft LED illumination. Powered via USB (5V), it features ultrasonic mist technology that operates quietly, making it suitable for bedrooms, offices, baby rooms, and workspaces. The built-in anion function supports air purification by reducing airborne pollutants and balancing indoor air ions. With a 130ml water capacity and intelligent anti-dry protection, the device automatically powers off after 3–4 hours for safe operation. The 7-color LED lighting system provides adjustable night light modes, creating a relaxing atmosphere. Constructed using eco-friendly ABS and PP materials with a wooden finish design, this compact diffuser offers portability, durability, and energy-efficient performance for daily home fragrance and humidification needs.