USB Desktop Air Humidifier from Ningbo Landsign Electric Appliance Factory. Available in black, beige, and white, you can choose the color that best suits your style. This humidifier uses ultrasonic technology for efficient mist production and features a 3-hour automatic shut-off to prevent dry burning. It includes low-water protection for added safety and has a built-in LED light for a cozy night lamp mode. Compact and lightweight, it’s perfect for portability, while its quiet operation ensures comfort without disturbance. The high-quality fiber cotton sticks effectively filter impurities from the water, and a simple touch switch makes operation easy. Experience the best price and high quality from a trusted Chinese manufacturer.