MaxToolSales via eBay offers the DuroStar 3,500-watt Portable Gas-Powered Generator, model no. DS4400, for $249.99 with free shipping. That's $20 below last month's mention and the lowest total price we've seen. (It's a current low by $135.) It features a continuous output of 3,500 watts (4,400 watts peak), 7-horsepower 4-stroke air-cooled engine, oversized noise reducing muffler, 4-gallon fuel tank, and EZ-Pull recoil start.