<b>Professional USPS label printer</b><br><b>Printing</b><br> Printing method: Direct thermal<br> Resolution: 203dpi(8dots/mm)<br> Printing speed: 102mm/s Max.<br> Printing width: 108mm Max. <br> Printing length: 15mm - 300mm<br> Processor: 32 bits RISC CPU<br> <b>Memory</b><br> RAM: 2MB<br> Flash: 2MB<br> <b>Detection Sensors</b><br> Paper out detection, seam label detection, black mark detection, open detection<br> <b>Media</b><br> Types: Roll-fed or Fan-fed, Die-cut or Continuous label<br> Width: 0.79’’(20mm) – 4.65’’(118mm)<br> Thickness: 0.003’’(80um) – 0.007’’(180um)<br> Label roll diameter: 5’’(127mm)<br> Core diameter: 1’’(25.4mm),1.5’’(38mm)<br> Programming Language: TSPL<br> Software Driver: Windows 2000, Vista,7,8,10<br> Resident Fonts:GBK 16x16 24x24dots, ASCII 8×16, 12×24dots<