【Wide Applications】Our thermal label printer works with any Thermal Direct Label including shipping labels and barcodes, no ink needed,perfect for Amazon, eBay, Shopify, Etsy, PayPal, ShipStation ShipWorks, ShipGator, Shippo, shipping easy, stamps and others. 【High Speed Printing at 127mm/s】Fast printing ,5 inches per second.Advanced Thermal Direct technology prints without requiring toner or ink. 【Compatible with Windows and MAC】Compatible with Windows XP,7,8,10 and newer. Does not work with Phone App! 【Adjustable Printing Width 】Prints labels from 1.57" to 4.25" width , ideal for 4" x 6" shipping labels, warehouse labels, barcode and ID labels, bulk mailing labels and more.