Superior and materials, the fan and motors are all tested to the dynamic balance inspection standard selected for the manufacture of Easy to remove, just gently press the bottom cover and pour it into the trash can once, which completely avoids the hygienic hazards caused by the second flying of caused by cleaning the environment around the desktop Strong suction power: using two AA batteries, the improved design of the small for direct suction port is equipped with a strong 9700 rpm high-speed motor, which can be as small as soot, cake crumbs, rubber residue, hair shreds Easily complete removal work on office desks, furniture surfaces, student homework, computer keyboards, car cushions The power is high and the suction is strong enough. Fashionable and beautiful decoration on your desk