EatSmart Carb-Factor Scale Includes: EatSmart Precision Pro Digital Kitchen Scale and EatSmart CarbFactors Book Max weight 11lbs; Displays ounces/lbs/grams/kgs; Graduation .05 oz / 1 gram Tare feature; Eliminate the weight of a plate 3 Minute Auto-Shutoff feature - great for allowing cooks time to prepare ingredients while also maintaining battery life 2 AAA batteries included; 2 year EatSmart guarantee