Choose ACDelco Generators for Reliability and Durability. Whether you are supplying power to a Job Site, providing Backup during a Power Failure, or using it as a Power Source for Camping, Boating or Tailgating, youll find ACDelco Generators offer great Value and exceptional Performance. A Reliable and Durable Power Supply lets you run several tools and appliances at the same time. The 6500W 13HP Unit is a real warrior. Its equipped with AVR Automatic Voltage Regulation to provide you with clean, stable power to protect your power equipment. Its fully equipped: 120/240V Dual Voltmeter; Circuit Breakers & Power Outlets: One 12V DC Outlet; Four 120V GFCI Outlets; One 120/240V Outlet and a Digital Hour Meter all with UL Listed electrical components