4.09" Direct thermal, 203 dpi, 2.5 ips, IrDA, Serial, swivel belt clip. Requires Belt Loop-210156-001.
The 4t, the Windows -compatible portable printer generates a full four-inch-wide (104 mm) printout utilizing multiple fonts and sizes, bar codes, custom logos, graphics, and signatures. It operates easily using wireless input and flash memory for simple updates in the field. It activates when data is sent and automatically goes back to sleep when not in use. The microFlash4t also comes standard with IrDA-compliant wireless infrared communications technology. Data can be sent from a handheld computer from up to three feet (one meter) away, without any cables to get tangled or damaged.
Full specifications (PDF)
Manufacturer part number: 200247-100