Complete food dehydration kit contains everything you need to dry jerky, fruit, vegetables, herbs and more. Includes 5 trays (expandable to 12), 2 fruit roll sheets, 2 drying screens, 5 jerky spices and 4 piece jerky kit. Patented Converga-Flow™ drying action with double wall construction generates fast, even drying – no need to rotate trays. Vita-Save™ exterior blocks light to help retain vitamins and minerals