Calculate calories, carbs, fiber, sodium, fats, vitamin k and six other nutrients from thousands of packaged and 999 whole foods * White backlight with on/off button for conserving battery life * Memory Mode - save up to 99 entries for daily or weekly tracking * Weighs in grams (to nearest whole gram) and ounces (to nearest .1 ounce); Max weight 11 pounds * Tare feature, auto power off, runs on 4AAA batteries (included); 2 Year Warranty & Guarantee