gasoline&LPG dual fuel genset tech,electric start /4wheels kit for option ELPG2500S,3500S,6500S,7500S:2.0KVA,2.5KVA,5KVA,6KVAEngine: Single cylinder,4-stroke, air cooled, gasoline&LPG engineernator: brush synchronous AC type generator 2KVA,2.5KVA,5KVA,6KVA Silent LPG&Gasoline Dual Fuel Generator Set