The Champion Power Equipment Ultra Quiet 5500-Watt Wireless Remote Start Dual Fuel Inverter Generator with CO Shield delivers portable power for RVs, camping, and backup use around the home, providing clean power for sensitive electronics. Dual fuel allows operation on gasoline or propane, producing 5500 starting watts on both fuels, and 4000 running watts on gasoline, or 3600 running watts on propane. The 181cc OHV engine delivers run times of up to 11 hr. on gasoline and 21 hr. on propane at 25% load. A 65 dB(A) operating level helps reduce noise while Economy Mode adjusts engine output to match demand and extend engine life. Flexible starting options include wireless remote start from up to 80 ft., electric start, and recoil start. The Intelligauge 5-mode display tracks voltage, session run time, total run time, frequency, and power output. Outlets include (1)5-20R 20A duplex(NEMA 5-20R), (1)TT-30R 30A(NEMA TT-30R), 12V DC Automotive, and parallel outlets with ParaLINK ready capability for connecting a second inverter. A 5.5 in. never-flat tires, and an integrated folding handle for mobilityCO Shield technology monitors the accumulation of carbon monoxide(CO), a poisonous gas produced by engine exhaust. If CO Shield detects unsafe, elevated CO, it automatically shuts off the engine. CO Shield is not a substitute for an indoor carbon monoxide alarm or for safe operation. Never allow engine exhaust to enter a confined area through windows, doors, vents or other openings.