Built-in 30 Amp outlet – the EU2200i companion offers one 30 Amp receptacle for RV applications (requires optional adapter) and one 20 Amp receptacle, the 30 Amp receptacle allows 2 EU2200i models to be run in parallel by way of a simple parallel cord (so – Lightweight and compact – weighing less than 47 lbs. the EU2200i companion is incredibly lightweight and portable, thanks to Honda’s inverter technology, it’s easy to get it to where power is needed – A fuel shutoff valve (“Fuel Off” position) allows the engine to continue to run until the majority of the fuel in the carburetor is consumed and the engine shuts off, which helps prevent stale fuel issues and is useful for storing the generator – An increase in the ventilation area of 2.31 square inches compared with the outgoing model reduces cabinet air intake resistance, resulting in improved inverter cooling – A bigger oil filler opening, a longer spout and larger oil drain gutter make for easier and cleaner oil changes