Product Description 1. This is a mini USB vacuum cleaner designed for cleaning computer use, you no longer need a dusty, dirty, helpless computer, because you can enjoy a comfortable and clean computing environment. 2. Directly into the USB port without additional power, low noise and low power consumption. 3. Perfect use at home or car to clean dust from desktop, laptop, keyboard, air tank vent, or dust in small spaces, cigarette ash in the lighter, bread crumbs, paper scraps on the desktop, pet hair, particles in makeup bags. , etc. 4. Premium design with heavier dust. Also can be used as a dust collector chassis, digital cameras, monitors, head chassis and other IT products. 5. Effective filtration system to eliminate secondary pollution: Effective separation of dust and gas, prevent dust and dirt from entering the outlet, truly eliminate secondary pollution, clean and healthy, it is recommended to clean regularly with clean water, in order to get a better vacuum. . The experience filter can be easily removed and cleaned periodically.