This 12v compact air compressor is manufactured to provide easy inflation on the go. It does so by plugging directly into the cigarette lighter of any vehicle for a 12v input, before supplying up to 300psi of pressure. In addition to car tyres, streetwize swac15 12v car tyre shape digital air compressor inflator electric pump. Air flow rate 18ltr/min-can also inflate bicycle/scooter and moped tyres,this air compressor can be used for many applications after puncture repair. A portable rapid air flow compressor operates on a 12 volt dc current and plugs into a vehicle 12v power socket using minimum amperage.