Walmart offers the Sportsman 1,400-watt Portable Gasoline Generator for $149 with free shipping. That's $20 under our mention from a month ago and the lowest price we could find by $33 (outside of the seller below). It features a 2.6-horsepower engine, 2,000-watt surge, and 9-hour runtime at 50% capacity.

A close price, Target charges $149.99 with free shipping.