The compact and robust and easy to use 4" thermal transfer or direct thermal desktop printer with optional Wi-Fi enabling simple, consistent printing from Android tablets and smartphones and other smart devices. Offering high speed label printing up to 178 mm/second, and superior print quality of 203 dpi enabling high quality barcode printing for a range of requirements such as 2D, Maxicode, PDF417, QR Code and Data Matrix applications. The SLP-TX420 also offers Auto-cutter or Peeler options. Offering the All-in-one interface, with Serial, Parallel & USB as standard and optional Serial, USB, Ethernet & WLAN. The SLP-TX420 is fully compatible with market-leading programming languages such as SLCS, BPL-Z and BPL-E.