VM Innovations offers the All Power 1,200-watt Portable Gas Generator, model no. APG3301C, for $119.99 with free shipping. That's the lowest total price we could find by $110 and a very low price for a generator of this size. This 60-lb. generator features a 2.5-horsepower engine, 1,000 watts continuous (1,200 watts peak) output, and 8.5 hours of run time at 50% load.