About this item: - Smart Control: Switch units, select the Tare Function, and control other settings through the VeSync app on your phone. - Sync Stats: Count calories, vitamins, minerals, and more on Apple Health and Fitbit when you sync your stats through the VeSync app. - Instant Nutrition Details: With the VeSync app, you can search the USDA’s database of over 270,000 food items, manually enter data, or use the UPC scanner to scan barcodes. - Easily Track Progress: Receive daily nutrition reports and view daily, weekly, and monthly nutrition graphs to see your progress over time.