Advantages:1.LNBshort-circuitalarmprotectionsystem,2.4hourssatellitesearchingtime,10hoursworkingtimeunder***condition,3.USBportforsoftwareupgrades,4.Showssignalstrengthandquality,showschannelpicture,5.Completelyprogrammablebytheuser,6.13V/18V/22KSignalLockLight,7.CalculatesAzimuthandElevation,Specification:Screen:TFT3.5"(89mm);display:73*51mmresolution:320*240(230400Pixes)LNBinput:connector----LNBInputimpedance:75(Ftype)Inputfrequency:950MHz-2150MHzInputsignallevel:-65dBm~-25dBm..............Moredetailspleasecontactastdcn@orSkypeastdcnormobile008615999546015,thanks!)