Features: Air Duster & Vacuum Cleaner 2 In 1 : Equipped with 2-in-1 dual modes of blowing and suction. You can blow out the dirt that deeply cleaning even microscopic dirt particles from every corner of your computer or any other device, and then suck them away. Keeping the surface free of dirt. Its cleaning is more powerful and convenient. Portable, Powerful, and Multi-purpose Air Duster No Chemicals! No greenhouse gases! No fear of inhalant abuse. Can be used continually for 30 minutes and will never freeze-up or cause frostbite. No chemical residue danger to sensitive electronics. The air duster does not produce any pollution. Wide range of usability in every narrow and corner place Product Description Cordless and compact-sized handy designs that allows you carry it around easily; In addition, our air duster & vacuum comes with 6 nozzles, one for blower mode, and another for vacuum mode that allows you use the duster for car, computer, keyboard, camera, electronics, pet hair ...... etc. Specifications Power supply: DC5V Power: 100W Motor speed: 50000rpm Battery capacity: 7500mAh Charging time: about 3H-4H Use time: first gear: about 1H; second gear: about 0.8H,Third gear: about 0.5H Material: ABS PP Decibel: <80dB Product size: about 16.5*9.8*5.7cm Charging interface: Typ-C interface Charging current: 5V/1A Set A Package Includes: 1 x Air Duster 1 x USB Cable(Adapter not included) 4 x nozzles 1 x User Manual Set B Package Includes: 1 * Air Duster 1 * USB Cable(Adapter not included)6 * nozzles 1 * User Manual 1 * Brush