The black digital nutritionist scale will not only measure the weight of your food, but will also measure how many calories it contains. The scale has seven keys for calculating the calories of different foods, allowing you to make smart choices. Equipped with 4 strain gauge sensors 4 mm tempered safety glass platform LCD display K cal measurements function 7 keys for K cal calculation Capacity: 10 kg Tare function Manual on/Auto off/Manual off Touch-panel switch Units: g/lb:oz/water-ml/milk-ml Auto zero resetting Over-load/Low power indication Power: 4 x 1.5 V AAA batteries (not included)