... ,Saralleling system ,Seperate fuel tank and Trailer for choose, The gensets can with 8 hours to 24 hours base fuel ... running hours,which reach firstRemark:our gensets got CE Certificate ,the produce according to this CE StandardOur MarketChina,Pakistan,Bangladesh,SaudiArabia ... brand you need.Then we can give you the quotation according to the model and the power range. Thanks and best regards Aaron lee