Built specifically for professionals in datacom and electrical fields, DYMO XTL 300 features built-in label applications, pre-loaded label templates, and life-like on-screen print preview and color display to show exactly how labels will look after printing. Unit prints labels from ¼–1 in. in full range of UL-rated materials and colors. DYMO XTL 500 adds color touchscreen and prints pre-sized and continuous labels from ¼–2 in., including safety signage and heat-shrink tubes.