The device in your image is the AS-228 3-in-1 Portable Mini Vacuum Cleaner. It is designed for quick cleanups in cars, homes, and offices. [1, 2, 3]
Main Functions
Vacuuming: Standard suction for dust, crumbs, and pet hair.
Blowing: Reverse air function to clear keyboards or hard-to-reach corners.
Dusting/Inflating: Can be used as a duster or to inflate items like balloons. [1, 2, 3, 4, 5, 6, 7]
Included Attachments
Crevice Tool: A long nozzle for reaching into tight gaps and corners.
Brush Head: For delicate surfaces like keyboards, fabrics, or car seats.
Blowing Nozzle: Attached to the rear exhaust to use the blower mode