I have 3 portable units and do not need they all so i will part with 2 of them. these are not the home depot or lowe's they units . these are CCS rated for 24/7 running time. paid over 2k usd each. will take $500 ea u ship 1 ONAN PRO 4KW CCS 110 and 220 volt ac outputs 2 EUROPEAN HONDA'S 6KW CCS 110 and 220 volt ac output. Tony