Easy to Setup:Professional thermal shipping label printer comes with unique U flash Disk for easy setup. The disk includes Printer Driver, User Manual,How-to-Videos.Computer System Supported:Rongta label printer is compatible with both Windows (7 and newer) and Mac OS(10.11 and newer) computer.Do not Support ChromeOS system. Not bluetooth or wifi..Automatic Label Identification: Label printer for shipping packages automatically catch the label and feed it into the label printer,support for any thermal direct labels from 1.57" to 4.1" wide.Work with Rollo, Munbyn,Buhbo,Polono labels and sticks.No ink or toner or ribbon needed..Super Compatibility:Direct thermal label printer bring more convenience to your business. Compatible with all major shipping platforms including FedEx, ShipStation, and marketplaces including Amazon, eBay, Etsy, Shopify. Rongta Printer shipping label printer for small business, provide the clear shipping labels/sticker, easy scan out..High-Speed Thermal Printer: 4x6 thermal label printer,150mm/s high speed printing - Adopted with High quality printer head.Green Friendly thermal label printers 4x6. Provide convenience for a home, office, store or business.Suggest to clear print head and rubber roller weekly..Buy with Confidence: Rongta is a brand that is dedicated to offering the highest quality printers and good shopping experience for the customer. Have a professional technical team and engineers, provide customized technical assistance. Please contact us for shipment priority if you have a urgent needs about this product.