Innovative kitchen scales with bluetoothadditional functions via smartphone and tablet pc*) through free- download of its own app**)analysis of the composition of food (calories, fat, protein, carbohydrates, fiber, cholesterol)extra flat designweighing surface made of stainless steelextra large lcd display (black / white)measuring range up to 5000 g (in 1 g steps)adjustable units of measure kg, g, oz and lbautomatic shut-off increases battery lifeon/off switchtare function (weigh-in function)battery change indicatorbattery operation 2x aaa (batteries not included) * smartphone and tablet pc not included ** apple system requirements ios 7 or higher + bluetooth 4.0 or higher android system requirements android 4.4 or higher + bluetooth 4.0 or higherwithout decorationce