GENERAC SG150 Backup Power Generator, 150KW/188KVA/60HZ, Natural Gas, Auto Start After Power Failure, Industrial Spark Ignition, Battery Charging Alternator, Closed Coolant Recovery System, Critical System Monitoring Alert(Oil Level, Temp, Coolant Level, Fuel Pressure, Engine Overspeed, Battery Warning), Never Installed, New In 2015. Item ME22032