Excellent dust removal: compressed air duster & vacuum adopts a dual-function design, which can both blow away and vacuum dust. The powerful motor design, with a speed of up to 100,000RPM, and provide suction of 13,000PA, ensuring efficient dust removal,4in1 design: the vacuum cleaner is equipped with 6blowing/suction accessories. Suitable for cleaning computers, keyboards, cars, windows. The inflatable nozzle can be used to inflate swimming rings. The vacuum sealer can extract air from the storage bag,Professional keyboard deep cleaning kit: the handheld vacuum is equipped with a key puller and a mini brush cleaning brush set. Very practical for cleaning narrow gaps, such as precision instruments or the duste in the keyboard gap,2-hour quick charge: with a fully charged battery, it provides up to 50minutes of continuous cleaning power, you can clean the larger area without charging. Compared with traditional compressed air tank, more environmentally friendly and efficient,3-speed adjustment: the air dust blower featuring three distinct airflow modes to accommodate a variety of cleaning needs. A long press of the ON/OFF switch turns it on. Short pressing can be switched between three speeds-60,000RPM, 80,000RPM, 110,000RPM,Users are friendly and highly portable: the vacuum cleaner provides 2HEPA filters to ensure high efficiency, which can be rewashed and reusable. The attached storage bag also makes transportation and space -saving storage easier