Features: Ease Of Operation ELECTRIC START: Effortless turn the key to start. NOISE BLOCK SOUND REDUCTION SYSTEM: Very quiet 58-60 decibels. AUTOMATIC CHOKE: Easy starting even in cold climates. POWER METER: Easy to read meter indicates the amount of power being used and the amount that’s available. FUEL GAUGE: Indicates amount of gasoline to indicate refueling interval. 50 STATE LEGAL: EPA & CARB. Power RV READY: 30-amp RV outlet. OVERLOAD INDICATOR: Dual 20A Outlets. MAXIMUM AC OUTPUT: 4500 Watts. Protection CO SENSOR: Engine shuts off if a high level of carbon monoxide is detected. GROUND EARTH TERMINAL: Prevents electric shock. OVERLOAD INDICATOR: Alert indicator if rated power is exceeded. Reliability 3 Years Limited Warranty LOW OIL WARNING SYSTEM: Shuts the engine off to protect the engine if the oil level drops. DURABLE YAMAHA MZ360 ENGINE: Designed for long life.