Usb mini vacuum cleaner

I have 100 pieces of mini vacuum cleaners... Box packed .. But no warranty.. Please let me know if you need it..

Directly into the USB port, no additional power, low noise, low power consumption. Effectively between the dust from the river on a computer keyboard. And to focus on effective light vacuuming. High-end design, adjustable, slightly heavier dust. It can also be used as a primer chassis, digital cameras, monitors, main chassis, and other IT products. Providing an effective filtration system. You can just open the dust collector and take the filter net out. And the filter media can be washed clean with fresh water then be reused. Directly into the USB port, no additional power, low noise, low power consumption. Portable handheld vacuum cleaner, mini size, and lightweight, convenient carry to anywhere you go.