Portable USB Ultrasonic Air Humidifier – This compact 250ml diffuser delivers fine nano mist with ultra-quiet operation (<36dB), perfect for bedrooms, offices, or cars. With dual modes—continuous (3h) and intermittent (6h)—it moisturizes the air without leaving surfaces wet. Features a soft LED romantic light, USB power supply, and 2W low energy consumption. Ideal for essential oils and refreshing your space on the go.
