Generac 5843 XG4000 4,000 Watt 220cc OHV Gas Powered Portable Generator With Wheel Kit (Discontinued by Manufacturer) Professional-quality portable generator with advanced 410cc OHVI engine and full-wrap frame tubing Reliable 4,000-watt power supply; 5,000 surge watts Illuminated control panel for improved visibility; Power Bar monitors wattage usage 4.5-gallon steel fuel tank with incorporated fuel gauge; runs up to 13 hours at 50% load Non-CARB Compliant/Not For Sale In California