The Zebra ZT620 is an industrial thermal-transfer label printer built for high-volume, production-grade label printing in manufacturing and distribution environments. This configuration prints at a fine 300 dpi across a 6" width - suited to labels with small text or dense barcodes - and adds a rewind option plus colour ribbon printing capability for producing labels with more than basic black text. It connects via serial, USB, Gigabit Ethernet, Bluetooth 4.0 and USB host for attached peripherals. Businesses printing compliance labels, product identification tags or branded packaging labels at scale choose this over a lower-resolution model when barcode and text clarity at small sizes genuinely matters.