Sunbeam 78625-00 is an electronic parcel post scale, with a capacity of 400 lb./180KG. The scale has an oversized weighing platform (12" x 12" x 2"), and a bright, easy-to-read LCD display. It is equipped with a TARE feature, which allows you to zero out the weight of a container before adding items to be weighed. The scale also has a low battery indicator, and can be powered by either six "AA" alkaline batteries or the included AC adapter.