The 2400 Watt EF2400iSHC weighs 69 pounds and has a dual-handle design, making it extremely portable. With an aluminum die-cast frame, the EF2400iSHC features Smart Throttle which allows greater fuel efficiency and noise reduction. It will run up to 8.6 hours at ¼ rated load on a tank of gas. With features such as Pulse Width Modulation, at-a-glance fuel gauge, and an Oil Watch Warning System, the EF2400iSHC is a great choice for a medium-sized portable inverter!