Label, mail and file smarter with DYMO® Productivity Software. Prints over 60 label styles in eight categories plus USPS®-approved No-Monthly-Fee DYMO Stamps™ postage labels. Efficient direct thermal printing—no ink or toner required. "Sleep mode" conserves energy. Label guide feature ensures that each label prints perfectly. 600 x 300 dpi resolution. LabelWriter 450® Twin Turbo label printer, DYMO Stamps® software and 10-lb USB postage scale work together to weigh mail, then calculate and print the correct USPS® approved postage for First Class, Flat Rate Priority Mail® and Express Mail®, postcards and International Mail (one ounce). USB-connected compact scale features easy-to-read digital display. LabelWriter 450® Twin Turbo label printer, DYMO Stamps® software and 10-lb postal scale work together to weigh mail, then calculate and print the correct USPS® approved postage for First Class, Flat Rate Priority Mail® and Express Mail®, postcards and International Mail (one ounce). USB-connected compact scale features easy-to-read digital display. Maximum Tape/Label Width: 2 7/16"; Printing Speed: 71 Labels/Minute; Maximum Resolution (Dpi): 600 x 300 DPI.