Honeywell Horizon 7600 Features Durable Die-Cast Construction: Withstands abuse in the harshest environments. Flash ROM: Protects POS investment with free firmware updates via MetroSet®2 software and standard PC . Built In RF EAS Antenna: Increases efficiency by simultaneously deactivating RF EAS tags and decoding bar codes. Field Replaceable Window: Fast repairs without removing unit from service. Auxiliary Port: Connect an external scanner or other peripheral directly to the scanner.