gas one gs-4000p - camp stove - premium propane or butane stove with convenient carrying case, great for camp stove and portable butane stove for all cooking application hurricane supplies gasone the gs-4000p portable butane and propane camp stove is the golden standard when it comes to all camp stove. constructed with aluminum, it is incredibly lightweight and easy to clean. equipped with the dual fuel function, it makes for the most versatile camp stove. whether your car camping or outdoor cooking, the gs-4000p is all you need.