Star Micronics TSP143IIIW. Print technology: Direct thermal, Type: POS printer, Maximum resolution: 203 x 203 DPI. Printing media thickness: 53 - 85 µm, Maximum roll diameter: 3.27" (8.3 cm), Supported paper width: 58 - 80 mm. Connectivity technology: Wireless, Standard interfaces: Wireless LAN. Wi-Fi standards: 802.11b,802.11g,Wi-Fi 4 (802.11n). Autocutter durability: 2 million cuts, Built-in sensors details: Paper End, Cover Open