【USB Charging】3V high speed centrifugal fan strong suction. Built-in 1200mah rechargeable battery, powered by USB cable, can be used for a long time. Enough suction for small tasks like home or office. 【QUICK CLEANING】Perfect for cleaning up crumbs , dust, dirt from erasers, lint or ash, food scraps or pet hair on desks or counters, even cleaning computer keyboards or car seats for crumbs and more yet. 【Easy to clean】Removable bottom design. You can press the bottom when you need to empty the dust, take out the tray and empty, then use a brush, paper or pen to remove the remaining litter. 【Removable nozzle】Equipped with 'a detachable nozzle, it can clean powder and sundries in small crevices, such as keyboard crevices, sofa crevices, drawer corners, etc. Mini size, lightweight and easy to use, even children or the elderly can easily start. 【Applicable occasions】No wires, quiet, portable, cute and efficient, easy to carry and use at home, in the office and at school, etc. The elegant