This document describes the features and specifications of the S20 T-touch electronic weighing and counting indicator. It has a 7-inch touchscreen LCD display, weighs items by weight or quantity against targets, stores product and transaction data via USB, and has standard RS232 and USB ports for connectivity. Key features include gross and net weight readings, weight accumulation and totalization, counting, date/time display, and an enlarged full-screen view of weights and counts.