The Solar Oven Bag is built to be highly portable it folds into a bag to carry store and carry your cookware. The Solar Oven Bag can reach temperatures of up to 285 degrees Fahrenheit. Temperature will vary depending on season, location, and amount of sunlight. The solar oven will cook slowly like a slow cooker. This allows you to concentrate on other activities while your food cooks. Plus this slow cooking will allow your food to be tender and juicy when ready to consume. The solar oven is a great item for your bug out bag or outdoor adventure. It can be used for survival, emergency, camping, hiking, and military and to save on energy cost. A UV index of 4 is best for solar cooking. It folds to 2 x 15 x 19 inches.