... 2)DC12V,250PSI/300PSI,100W (3)19mm cylinder car tire inflator(WIN-709)Specification:* DC 12V 250/300PSI;100W;Cylinder ... diameter:19mm * Inflate average tyre in 5-6mins;air flow rate:25L/min * With pressure gauge,low power ... cigarette lighter plug * 1.2FT high pressure,50cm air hose with quick release valve connector* Continuous usage time ... tyres,car tyres,athletic balls,etc car tire inflator