DuroMax 10000 Watt Hybrid Dual Fuel Portable Gas Propane Generator $ 699.99 shipped
Factory Authorized Outlet on ebay has DuroMax 10000 Watt Hybrid Dual Fuel Portable Gas Propane Generator [ebay.com] for $ 699.99 shipped.

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Dual fuel: You can ran on gasoline or Propane

Electric start: Just turn the key to start. No need to pull the cord.

240V/50A output: Can power the whole house with it.

Idle Control: Throttles the engine down when demand is low. Extends run times, and makes for quieter generator.