This is complete pos system with pos software and all the hardware required for a complete pos system. simply plug it in and enter your products. this package includes a refurbished hp or dell intel core 2 duo,2gb ram and 250gb hard disk complete desktop computer system with 17 inch desktop computer monitor,keyboard,mouse,2 power cables and a vga cable,cash drawer,barcode scanner and 80mm thermal receipt printer. includes a 12 month return to base warranty on all new components. 60 day warranty on refurbished items. upgrades are available.