Pulsar 4000-Watt Super Quiet Gas Powered Inverter Generator with CO Sentry - Walmart.com
Amazon.com: A-iPower SUA4000iED 4000 Watt Portable Inverter Generator Gas & Propane Powered, Small with Electric Start RV Ready for Camping, Tailgate, or Home emergency : Everything Else
GENMAX GM7250iEDC 7250 Watt Dual Fuel Inverter Generator with CO Detect