... noise,light weight,low consum DM9501) one cylinder,two strock2) fan-cooling gasoline generator3) non-brush ... household. The unit is using one-cylinder, two-stroke, fan-cooling gasoline engine and non-brush ... Frequency: 50Hzd) Voltage: 220V2) Engine: a) Pattern: two-stroke, enforced fan-coolingb) Fuel oil: gasoline, machine oil= ... available. DM950 650w gasoline power two stroke mini portable generator