Epson TM-P20 BT BLACK MOBILINK. Print technology: Direct thermal, Maximum resolution: 203 x 203 DPI, Print speed: 100 mm/sec. Maximum roll diameter: 1.59" (4.04 cm), Supported paper width: 58 mm. Connectivity technology: Wireless, Bluetooth version: 3.0+HS. Built-in barcodes: AZTECCODE, CODABAR (NW-7), Code 128 (A/B/C), Code 39, Code 93, Data Matrix, MaxiCode, PDF417,.... Product color: Black