Yamaha 4500 watt generator/inverter used for only 2 hours. It will run the AC on a 5th wheel. I paid $4000 for it new. My loss your gain $3199 or best offer.

Features: Maximum AC output: 4,500 watts Rated continuous AC output: 4,000 watts 120V output with up to 37.5 amps maximum Yamaha MZ360 357cc OHV 4-stroke engine Brushless inverter technology provides clean, stable power Electric start for convenient operation Automatic choke for easier starting Economy Control adjusts operation for improved fuel efficiency Up to 15.2 hours of operation at 1/4 rated load 4.5-gallon fuel tank 30-amp outlet for higher-power applications Fuel gauge, hour meter, and power meter Low-oil warning system with automatic engine protection Overload indicator and electronic circuit protection Wireless remote-start