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Desktop often confetti,hair,eraser,crumbs..and so on, these are tiny hard to clean up garbage, the small vacuum cleaner can solve this problem, can be quickly sucked up the dirt.Below is general vacuum cleaner, it is when you take your tiny dander up, after the absorption cotton static electricity on the surface of the ball, will become a tiny dust absorption, can wipe dirt, after one revolution of the spherical is anti static design, let dust fall into dust removal tank.