***barely used Westinghouse Thermal Shipping Label Printer USB, 4x6 Label Commercial grade, Compatible with USPS, UPS, FedEx,, Shopify, Amazon, More, Desktop Label Printer for Packages About this item THERMAL SHIPPING LABEL PRINTER: Compatible with Windows, macOS, and Linux, and can be used with ZPL software. Ethernet capability: Supports router speeds under 1ghz. See user manual for proper driver installation. PRINT QUALITY: Optimized for performance with a top print speed of 6-inch-per-second and 203 DPI for sharp, high-quality text and graphics. Perfect for printing shipping labels for personal, small business, as well as ecommerce use. DIRECT THERMAL PRINTER: Applies heat directly onto the label material, eliminating the need for ink ribbons and toners. Perform a print test during setup to ensure print visibility. NOT Bluetooth-capable. 4x6 THERMAL LABEL PRINTER: Can be used with fanfold labels or label rolls. Supports media widths of 0.78" to 4.6" with a max printing width of 4.25", thickness of 0.06mm to 0.25mm, a label roll outer diameter of 4.75", and a core diameter of 1" to 3".