What constitutes a complete point of sale system?

A complete Point of Sale System is the combination of a particular hardware and software system. Complete packages include peripherals such as receipt printers, magnetic card readers, customer displays, cash drawers, scales(Frozen Yogurt), and barcode scanners(Retail).

Complete Restaurant POS Packages:
Model E-RS All-In-One POS
Model E2-RS All-In-One POS
Model E4-RS All-In-One POS
Model E4Z-RS All-In-One POS
Model 5-RS All-In-One POS
Model 5A-RS All-In-One POS
Model 7-RS True All-In-One POS
Model 7A-RS True All-In-One POS

Complete Retail POS Packages:
Model E-RT All-In-One POS
Model E2-RT All-In-One POS
Model E4-RT All-In-One POS
Model E4Z-RT Al-In-One POS
Model 5-RT All-In-One POS
Model 5A-RT All-In-One POS
Model 7-RT True All-In-One POS
Model 7A-RT True All-In-One POS