?STRONG BUT SMALL NOISE & USB CHARGING PORT : Perfect USB Rechargeable cleaner with 2000mAh Li-battery provides powerful suction, be free to use it everywhere after charging.Our Keyboard Cleaner works immediate and continuous clean dust.75db low noise design without disturbing you when it working. | ?MULTI-USE & EFFECTIVE: Our multi-functional Mini Vacuum Air Duster can be used for any of your electronic devices, such as your computer keyboard, laptop, copy machine, camera, etc. and may reduce costly repairs and service calls.Also can clean dust, hairs, crumbs, piano, makeup bag, car, pet house,sofa and so on | ?MINI PORTABLE SIZE & 2 VACUUM NOZZLES:The USB vacuum cleaner is in a small size (8.23 x 5.39 x 2.36 in), Mini vacuum cleaner has two kinds of replaced straw that allow you to reach the tightest spaces. Flat nozzle can inhale little pieces of paper while brush nozzle can dry ash and dust. | ?ENVIRONMENTALLY FRIENDLY &WASHABLE FILYER: can be recharged from any USB port or computer,Don't worry about the voltage.It is very convenient and energy-saving.Desk Vacuum Cleaner providing effective filter 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. | ?SATISFACTION GUARANTEE: 1 cleaning gel and 1 cleaning cloth for free.We Provide 100% Satisfaction Guaranteed or Your Money Back Service,1 Years Warranty,Risk Free Purchasing! If you have any issue just contact us.