The DUROMAX Hybrid Dual Fuel XP12000EH 12,000-Watt Generator offers the maximum versatility and will have you prepared for any power outages. 12,000-Watt of power will provide you with the comfort to weather any storm. This dual-fuel, Gas or Propane fuel source Generator can run up to 20-hours on Propane which will give you the longest run time and minimize maintenance from gasoline emissions. Nicknamed the BEAST, this unit provides power normally found in home standby units but in a portable package. It will help you to power essential appliances and even comfort technologies during unexpected outages to keep your family comfortable and to live life uninterrupted. Available as either Gasoline or Gasoline and Propane powered, the 12,000-Watt BEAST Generators offer the most versatility and savings all in 1-package. This workhorse Generator is powered by a 457 cc DUROMAX OHV Engine that feeds the fully loaded power panel which allows the user to pull up to the maximum 12,000-Watt of power. Also on the power panel are individual breakers to prevent overloading and keep everything safe. The noise reducing muffler also utilizes a spark arrestor making it EPA approved for safe use in U.S National Parks. DUROMAX Generators are perfect for any application where portable power is needed, whether it's because of a natural disaster or needed for camping in the woods, DUROMAX will deliver.