The Nesco American Harvest Snackmaster Encore Deluxe Food Dehydrator is a round, white electric appliance made in the USA with 4 trays for dehydrating food. It features temperature control, air circulation, and is BPA-free. This model, FD-61B3, has 7 settings/programs and is expandable, making it versatile for various food preservation needs. With a power of 500W and a compact size of 10 inches in depth, 13 inches in height, and 13 inches in width, this food dehydrator is both convenient and efficient for home use.