This patented technology has the capability of freeze drying 40 to 50 lbs of food per batch. In a year’s time, you can easily freeze dry 10,000 lbs of food. All of which will keep nearly 100% of its nutrition. Easy to use. Just press start and the freeze dryer will beep when finished. 110 Volt power source (NEMA 5-20). See FAQs for image. Preserve food for up to 25 years with your own freeze dryer. Perfect for freeze-drying fruits, vegetables, meats, dairy products, meals, desserts, and more