USB Office Humidifier - Compact Ultrasonic Nebulizer

Maintain optimal humidity in small spaces with the compact USB humidifier that delivers effective ultrasonic nebulization in a discreet and portable design. Quiet ultrasonic technology transforms water into a fine mist that spreads evenly in the air, creating optimal humidity (40-60% RH) for respiratory comfort and reduced dryness. 200-300ml reservoir enough for 6-10 hours continuous operation, ideal for office, small bedroom or car. Operates on USB (5V), perfect for connecting to a laptop, powerbank or car adapter, no electrical outlet required. Compact and unobtrusive design (12-15cm height, 8-10cm diameter) that blends seamlessly into any space, with silent operation under 30dB for hassle-free use. LED indicator for running status and water level, with automatic shut-off when tank is empty for safety. Effective air dryness reduction, preventing dry skin, nasal irritation or respiratory problems caused by dry air. Perfect for the office, small bedroom, car or any space that requires optimal humidity. A portable and effective solution for respiratory comfort without high cost or complex installation.