Compatible with various online mailing and shipping software. Compatible with various online mailing and shipping software. Tare function weighs items in container minus the weight of the container. Displays weight in 0.2 lb increments. Hold feature locks weight display for 10 seconds. Detachable LCD display. USB interface. 45 kg (100 lb) capacity. AC or USB power. Includes USB cable and adaptor. Uses 3 "AAA" batteries (not included).