The Datamax-O'Neil PAC-00-48400B04 ships with an internal rewinder, 802.11 wireless, and GPIO/serial alongside USB and Ethernet, distinguishing it from sibling P1125 configurations. It prints monochrome labels via direct thermal at up to 10 in/s and 300 dpi across a 4.27-inch print width, handling media up to 4.65 inches wide and 36 inches long on rolls to 8 inches in diameter. Supported media types span die-cut, continuous, gap, notch, perforated, fanfold, ticket stock, synthetic media, and tags, all loaded via auto feed. Standard memory is 64 MB, and the printer is compatible with PC and Mac platforms. The 41 lb chassis measures 11.9 inches tall, 10.8 inches wide, and 18.7 inches deep, running on AC supply. A one-year limited warranty applies.