Generator has only been used for battery charging and TV use on our caravan. No industrial or commercial use.Oil changed every year before use. The item "KIPOR IG2600 Sinemaster Generator" is in sale since Friday, January 8, 2021. This item is in the category "Business, Office & Industrial\Industrial Tools\Generators". The seller is "nigall6" and is located in Peterborough. This item can't be shipped, the buyer must pick up the item.