Bixolon SPP-R200III. Print technology: Direct thermal, Type: Mobile printer, Maximum resolution: 203 x 203 DPI. Maximum roll diameter: 1.57" (4 cm), Supported paper width: 58 mm, Maximum printing width: 1.89" (4.8 cm). Connectivity technology: Wired & Wireless, USB connector: USB Type-A, Bluetooth version: 3.0+HS. Wi-Fi standards: 802.11b,802.11g,Wi-Fi 4 (802.11n). Built-in barcodes: 1D,2D,CODABAR (NW-7),Code 128 (A/B/C),Code 39,Code 93,Data..., Internal memory: 64 MB, Flash memory: 32 MB