Salter Glass Top Nutritional Scale This handy scale weighs food portions and calculates the nutritional values such as fat, cholesterol, fiber, protein, and sodium by actual portion size. A food database of over 900 dry foods and liquids allows easy measurement of many meals and snacks. An add and weigh function allows for measurement of multiple ingredients in the same bowl saving you time. The 3 required AAA batteries come included in the package so there is nothing else to buy. This item features a 10-year limited warranty.