A&D EJ200 Scale to PC-RS-232 Package This package give you the ability to measure your products with an A&D Precision Balance, and then send that measurement to a PC through a pre-installed RS-232 card. Package includes... A&D EJ-200 Precision Balance A&D EJ-03 RS-232 Interface Option Installed EJ-200 Precision Balance 210 grams Measuring Capacity 0.01 gram Resolution Includes AC Adapter Large Display 5" x 5.5" Pan Size