Intermec PX4i. Maximum resolution: 300 x 300 DPI, Maximum printing width: 110 mm. Print technology: Thermal transfer, Print speed: 300 mm/sec. Optional connectivity: Parallel, Serial (RS-422), Connectivity technology: Wired & Wireless. Internal memory: 32 MB, Flash memory: 16 MB. Width: 275 mm, Depth: 482 mm, Height: 238 mm