HP POS Pole Display is a multi-size adjustable pole display that provides customers clear, easy-to-read information. - Vacuum Fluorescent Display with 20 columns and 2 lines. - Supports three different heights by adding extension supports included in the kit. - Supports multiple command modes, with EPSON command mode set as default. - Supports standard USB 2.0 port. - Optional circular mini-base for stability in a small space.