Finally something NEW comes to portable generators. Generac’s GP3000io Open Frame Inverter Generator ideal for camping, RV and powering your power tools. Featuring Generac’s innovative “Power Rush” technology that brings a RUSH of additional power when you need to power through those tough jobs. The GP3000iO gives you the performance of a 5500 Watt traditional portable generator, yet it weighs 56% less, makes xx% less noise and has better fuel economy. All in a smaller package.