This document provides specifications for various digital signage display products including their RAM, ROM, input/output ports, screen sizes, brightness levels, touch screen capabilities, and content management system options. Key details include displays ranging from 24-85 inches with RAM from 1-8 GB, ROM from 8-128 GB, HDMI and USB ports, optional speakers and touch screens, and internet or USB-based content management. Multiple product series and ranges are listed including slim, touch, collage, easel, splicing, metal box, double side, and pole stand displays.