The Energizer eZV8000 is a fuel-efficient, portable inverter generator powered by a massive 420cc engine with class-leading inverter technology. This powerful generator produces 8,000 peak watts and 6,500 running watts of pure sine wave power, free of voltage spikes, making it safe to power and charge electronics. Enjoy a truly effortless start-up with push button start. The heavy-duty design is easily transported thanks to built-in wheels and top-mounted folding handle. Tired of wasting gasoline? The EcoMode throttle feature automatically adjusts the engine to prevent the usage of unnecessary gasoline while you plug and unplug items throughout the day. Furthermore, the fuel-efficient 5.5 Gallon tank provides 15.5 hours of run time at a 25% load allowing you to enjoy a full day of clean energy.