Presto 6303 Dehydro Digital Electric Food Dehydrator Additional Drying trays, Fruit Roll Sheets, Non-stick Mesh Screens, Jerky Seasoning sold separately Bottom-mounted fan and heating element provide consistent airflow for optimum drying Dehydration maintains natural vitamins and minerals - with no additives or preservatives Digital thermostat and timer The drying trays nest when not in use for over a 40 percent reduction in storage space