Eastop EOA System - eCore (3-Tier Version) - Two users license included - Maximum Users can be added to 10 concurrent users - Support Windows/CWindows 2000, XP, Vista, Win7/8, Win10 - Windows 2003/2008/2012 and Client CAL Required for Ultra-Thin Client Remote Access - MS SQL Server or SQL Express are Required - Support multiple-language (Max. 4 language per user) (Build-in English, Traditional & Simplified Chinese) Modules: - Sales, POS, Deposit - Purchase, Pre-Payment - Inventory Control - AR, AP and GL Forms & Reports - Build-in Fast Report - More than 60 existing multiple-purpose Fast reports Free Services provided - Software upgrade and maintenance within first year with email and remote Support 2.4GHz 600Mbps Dual Band Wireless AC1900 of the + 5GHz of 1300Mbps - Beamforming | a Gigabit WAN | 4 group GigabitLAN - A set USB3.0 | a USB2.0 | three external antennas | Support LNETGEAR Wizard application (iOS / Android Version )