TURBINE Fly Long Fly Far Optional Aux Fuel Tanks Extend Flight Endurance Up to 5 Hours R66 OPTIONAL AUX FUEL TANKS 23 GALLON TANK 1 HOUR FLIGHT ENDURANCE OVER 100 NAUTICAL MILES* OR 43 GALLON TANK 2 HOUR FLIGHT ENDURANCE OVER 200 NAUTICAL MILES* Contact Your Local Robinson Dealer a *Actual flight endurance and mileage may vary. © Robinson Helicopter Company. R66 is a registered trademark of Robinson Helicopter Companyhttp://robinsonheli.com/