The Escali SmartConnect™ Kitchen Scale is more than just a measurement tool. The scale connects to your mobile device through Bluetooth Technology. Simply press the pair button in the app for an instant connection. The Escali SmartConnect App has a nutrition analysis where you can choose from 8000+ food items in the USDA database to analyze calories, fat, cholesterol, sodium, carbohydrates, sugar, fiber, protein, plus 27 other vitamins, minerals and nutrients. You can easily create a food journal to track your daily food intake, edit past entries and review nutritional information for all entries. The Escali SmartConnect™ app is currently compatible with Apple iPhone® 4S,5, 5S, 5C, iPad®3rd & 4th generation, iPad® Mini, iPod® Touch 5th generation and iOS 6 or 7. Features:Measures up to 11-pounds or 5-kilogram in 1-ounce and 1-gram incrementsUnits: Pounds, Ounces, GramsTare feature: Subtracts the container’s weight to obtain the weight of its contentsConnects to Escali SmartConnect™ AppAutomatically shuts-off after 5 minutes to ensure a long battery lifeIncludes 3-AAA batteries