Portable Nitrogen Generator and Inflator Machine for tire inflation, Mini Design, Small air tank, with automatic hose-reel, LCD. Model No.HP-1390A/LCDProduct NameNitrogen Generator and Inflator MachineDISPLAYLCDSUIT FORCAR&LIGHT TRUCKPOWER220V±10%,50/ ... : 50L, making larger loading quanity for a container available2.With automatic hose-reel equiped, and portable design , much more user friendly3. ...