Our Glucology SmartÊNutrition Scale is designed to provide quick and accessible nutritional food information from the USDA database. Connect your phone via Bluetooth to the scales for weight and nutritional values. Once connected to the app your scale will provide general nutrient content including calories, protein, fat, carbohydrates, and sugar. It will also measure vitamins and minerals from the weight of the product. For first use, make sure you install 2 x AAA batteries (included).Ê