Extra Hygienic: A food-safe glass surface and touch-sensitive buttons keep the nutrition scale easy-to-clean and resistant to spills. Feature Rich: Save and view totals of multiple ingredients, track your carbs, proteins, and fats, or zero out the weight of a container. This mighty macro scale is incredibly versatile. More Space: The meal prep scale comes loaded with the nutritional values of 2,000 foods and has space for 99 custom entries.