The perfect way to preserve fruits, meats, vegetables, herbs, breads, and flowers! Easily make healthy, delicious and natural snacks like banana chips, fruit roll-ups, yogurt and jerky. Retains natural flavor of foods without additives or preservatives. Each tray measures 14.25 x 10.75-in. (36.2 x 27.3 cm). Color-coded thermostat adjusts from 84 to 155 degrees F (29 to 68 C).