FOOD STEAMER: Uses steam, creating a natural convection that cooks food fast and keeps in all the flavors and nutrients. Ideal Cooking Steamer for Camping, Hiking, Travel, RV, Fishing, Tailgating & more. NONSTICK coating and removable lid on all Cancooker steam cookers allows for easy cleanup. ANY HEAT SOURCE: Cancooker works on campfire coals, camp stoves, propane stoves, charcoal or gas grills, stove tops, & more. CAMPING COOKWARE: Convection steam cooker is built out of food grade aluminum with an anodized coating, so aluminum never touches your food. SAFER THAN A PRESSURE COOKER: The CanCooker produces a deep penetrating steam that cooks food to perfection. There is a small hole in the lid so that it is passive and there is no pressure built up. You can open and close the lid at any time.