At 300 dpi and up to 4.02 in/s, the Zebra ZD4AH23-D01M00EZ delivers direct thermal monochrome printing across a 2.13-inch print width, handling labels up to 2.36 inches wide and 39.02 inches long on media up to 7.48 mil thick and rolls up to 5 inches in diameter. USB 2.0 and USB Host are standard, with NFC enabling tap-to-pair functionality, and a 2-inch LCD supports operation alongside a real-time clock. The 256 MB of standard memory pairs with 512 MB of flash, while ZPL II, EPL II, ZPL, EPL, ZBI, XML, and EZPL emulation support broad format compatibility across PC, Android, and iOS platforms. Full-width, moveable reflective/black mark, and multi-position transmissive/gap sensors accommodate roll-fed, fanfold, tag stock, continuous, and wristband media. Operating across 40 degrees F to 105 degrees F and 10% to 90% relative humidity, this healthcare-configured desktop unit carries Energy Star certification, RoHS and REACH compliance, and a 2-year limited warranty.