4-In-1 Powerful Air Duster And Vacuum Cleaner:You Can Use It To Suck Or Blow. It Can Easily Blow Away Dirt, Crumbs, Dust And Other Tiny Particles Hidden In Keyboards, Nooks And Crannies On The Surface Of Items, And It Has A Built-In Compressor To Inflate Other Items | | External Battery And Quick Charging:The Electric Vacuum Cleaner Has An External 9000Mah Removable Battery, The Battery Is Compatible With Most Other Motorized Devices And Comes With A 180W Super Fast Charger, Which Can Effectively Save Your Precious Time | | Easy Disassembly:Easily Remove The Trash And Clean The Vacuum Cleaner With One Click. Filter Is Washable And Reusable To Ensure Efficient Suction While Keeping Dust And Dirt Out And Preventing Clogging | | Multiple Accessories:It Includes 4 In 1 Handheld High Power Car Vacuum Cleaner And Super Fast Charger*1, Extra Cartridge*2 And 7 Different Removable Brush Head Nozzle Accessories For Cleaning Various Scenes. For Example, Cleaning Computer Keyboard.