My Weigh Ultraship 35 Lb Electronic Digital Shipping Scale Precise accuracy of 0.1 oz (up to 2 lbs) and 0.2 oz (more than 2 lbs.) Runs on AC power (adapter included) or 4 C batteries (not included) Displays weight in pounds ounces grams and kilograms "Weighing surface is 8"" x 6"" and comes with letter tray and mailing tube tray" Large 35 lb. capacity with detachable faceplate auto calibration and full range tare/zero function