TD-2125N - professional direct thermal label printer • Print speed 152.4mm/sec.• 203dpi resolution• Media width 19mm - 63mm• Media lenght 12.7 - 1,000mm• Max print length 1,000mm• Min. print length 6mm• 256MB RAM• 3 buttons and 2 LED• Connectivity: USB Ver.2.0 (Full Speed), USB Host Port, and wired LAN, Wi-Fi, Bluetooth• Tear off release mode• Media Diameter (max) 127mm• Media Core Diameter (max) 25.4mm