Epson TM-P80 (321A0). Print technology: Thermal, Type: POS printer, Maximum resolution: 203 x 203 DPI. Maximum roll diameter: 5.1 cm, Supported paper width: 79.5 mm. Connectivity technology: Wired & Wireless, USB connector: Mini-USB Type-B, Standard interfaces: NFC, USB 2.0, Wireless LAN. Wi-Fi standards: 802.11b,802.11g,Wi-Fi 4 (802.11n). Sound pressure level (printing): 53 dB, Mean time between failures (MTBF): 120000 h, Country of origin: China