You print the label, peel it off with two hands while holding a box, and half the adhesive is already compromised. The TD-4420TNP fixes that. Built-in peeler gives you a clean, one-hand peel-and-stick every single time – no fumbling, no torn corners. Under the hood it's thermal transfer, so ribbon ink bonds into the label face and your barcodes hold up through UV, handling, and the odd spill. 203dpi keeps the scan rate high at the till or the loading dock. USB or network means one printer serves the whole team. Print, peel, stick, next box. That's the whole workflow