Yamaha EF4000DE 4000 Watt 251cc OHV 4-Stroke Gas Powered Portable Generator With Electric Start<br />Click below to buy on Amazon: http://www.amazon.com/gp/product/B002RWK9PU?tag=sukses2015-20<br /><br />4 000 Watt maximum AC output3 500 watt rated AC output <br />Dual voltage provides the versatility of 120 and 240 volt operation <br />New combustion chamber design improves power output efficiency and reduces exhaust emissions <br />USFS approved spark arrestor offers quiet operation and keeps sparks from exiting exhaust system reducing chance of fires caused by an errant spark <br />CARB compliant