M5 Scale, 5LB Digital Postal Scale Postal Scale's LCD screen displays weight in easy-to-read, digital format in pounds/ounces or kilograms/grams. Shipping scale fits on any desk, stores in most desk drawers. Hold feature locks weight display for 10 seconds after item is removed; convenient when large package or envelope blocks view of display. Tare function (weigh items in a container minus weight of container). Automatically shuts off when scale is not in use to conserve battery power.