Thermal transfer and direct thermal. RS232 and parallel interface. High quality 203 dpi resolution. Prints 2" per second. 4.16" maximum print width. Prints code 39, interleaved 2 of 5, Code 128 (subsets A, B and C), Codabar, UPC-A, UPC-E UPC 2 & 5 digit addendums, EAN-8, Ean-13, Code 93, UCC/EAN Code 128, Postnet, PDF417, Code 128 MOD 43, and UPS Maxicode. Comes with Windows driver. Dimensions, 8.8"W x 10.1"D x 6.2"H. 115VAC 50/60 Hz