Pelouze PE5 5-lb.Straight Weigh Digital Postal Scale, 5-7/8 x 5-7/8 Platform Straight Weigh Digital Postal Scale weighs items in 0.1 oz. or 2 g increments. Rates are updated via an electronic process. Scale is powered by a 9V Battery (sold separately) or AC Adapter (PELADPT2, sold separately). Displays weight only. Intended for private use only; not legal for trade.