smart nutrition scale pairs with the free VeSync app to bring comprehensive nutrition stats right to your phone. By pulling from the Nutritionix extensive database of nearly 1 million food items, you can track, save, and analyze your daily eating habits. With its sleek, slim,and stainless steel design, The smart nutrition scale makes the perfect kitchen helper. Three square meals a day will never be the same. This nutrition scale could display 12 nutrition facts like calories, total carbs and protein, and analyze 19 Nutrition Data in VeSync app. With the reliable food data, it meets the requirement for strict nutrition intake for the diabetic, the fitness, the youth's and other people pursuing healthy and balanced diet. Specifications: Weight Capacity: 176.4 oz / 11 lb / 5000 g / 5000 mL Units: oz / lb:oz / g / mL (water/milk) Data: 19 nutrition data Increments value: 1 g Backlight time: 30-120 seconds (adjustable in app) Dimensions: 9.2 x 6.3 x 0.6 inch / 235 x 160 x 16.5 mm Battery: 3 x 1.5V AAA batteries Package Contents: 1 x Smart Nutrition Scale 3 x AAA Batteries (Pre-Installed) 1 x Quick Start Guide.Attention Barcode scanner is currently only available in US.