of course I'm healthy. The operation principle of Mofei Dried Fruit Machine is to take away the moisture of ingredients through hot air circulation so as to achieve the effect of air drying. It simulates natural air drying to dry at low temperature, which is a natural air drying process. The baked food is natural and original, without frying or any additives, and it is very hygienic and healthy. And its inner cavity and material are all metal, which will not affect the ingredients and is safe and secure to use.