This document summarizes the specifications of three electronic counting scales. The scales have LCD displays with white LED backlights, capacities of 6kg, 15kg, and 30kg, and features like accumulating counts, preset counts with alarms, and storing up to 100 items with descriptions, units, and tare weights. Key specifications include the external resolution up to 60,000, ADC sigma-delta conversion, membrane keypads, and operating temperatures between 0 and 40 degrees Celsius.