1This pneumatic dust blower with standard air inlet connector uses compressed air as its power. 2Extended nozzle makes it easier to blow dust in narrow and hard-to-reach places. 3Pistol type trigger switch, easy operation and effort-saving. 4Small size and lightweight, easy to hold in one hand. 5Ideal for engine cleaning, in-car dust removal, computer case dust blowing, etc.Features: _x000D_This pneumatic dust blower with standard air inlet connector uses compressed air as its power. _x000D_Extended nozzle makes it easier to blow dust in narrow and hard-to-reach places. _x000D_Pistol type trigger switch, easy operation and effort-saving. _x000D_Small size and lightweight, easy to hold in one hand. _x000D_Ideal for engine cleaning, in-car dust removal, computer case dust blowing, etc. _x000D__x000D__x000D_Specification: _x000D_Material: Aluminum alloy _x000D_Connector Diameter: 8mm _x000D_Air Inlet Size: 20pp (inch) _x000D_Working Pressure: 8MPa _x000D_Overall Length: 110mm/4.3in _x000D_Rod Length: 115mm/4.5in_x000D_ _x000D_Package List: _x000D_1 x Dust Blowing Gun _x000D_1 x Extended Nozzle