Weighology Heavy Duty 440 Lbs Digital Postal Shipping Scale Stainless Steel w/ AC Adapter and Batteries Included Weigh Capacity: up to 440 lb/200kg with .1 Kg/0.2 lb (3.2 oz)Precision, Minimum weight is 11.1oz. Will not weigh anything under 11 oz. Large 11.75" x 11.25" stainless steel weighing platform Back lit LCD screen display, Operates on 2 AA batteries or AC adapter (both included), Overload and low battery indicator, Overload indication Best used for packages weighing more than 2 lb. Not meant for letters or light objects under 2 lb. This is a high capacity scale. Does not weigh anything under 11 oz. Best used for packages weighing more than 1 lb. Not meant for letters or light objects under 1 lb