Features & specs:
Dimensions: 6.5" x 1.75" diameter (4" nozzle)
On/off switch
Removable top with snap-in filter for easy debris removal
Requires 2 AA batteries (not included)
Not a real fire extinguisher (duh!) 

Keep your desk clean and tidy with the Dust Extinguisher Mini Desktop Vacuum. This adorable vacuum is incredibly easy to use. Just flip the on/off switch and start devouring dust, debris, and crumbs with the convenient 4-inch nozzle.
 
Cleaning is a snap, too. All of your collected trash is stored in the twist-off top. Simply remove it as well as the snap-in filter when it's time to dump out the dirt.