Make an offer Onan rv generator 4 kW very clean no oil leaks nor smokes Runs very good just push the start switch and fires right up produces nice powerHave the owners manual and parts break down. Was planning on buying an rv that didn't have a Gen and plans have changed U can use it in an rv or set it on a stand 19" tall18" wide 30.4" long 235 lbs 33.3 amps at 120 volt Has Mobile one full synthetic motor oil in itWhen hooked to the 12 volt battery it has a trickle charger of 1-1 1/2 amp to keep starter batter charged Produce power at 1800 rpm so it quite operating most of ur cheap Non Quality throw away specials run at 3600 rpm loud running machine. I do not have the rv muffler for it. If u read forms u will hear people with 4000 hours plus on these units Have any questions or would like to look or buy give me a call or text Nick at 785-259-4568 and I'll try to awnser the questions to best of my knowledge Thanks for looking If u have a smart phone I can send a video of it run I also posted a video on here