Features 【Supports Multiple Systems & Label Printing】Thermal printer supports all versions of Windows, Mac System. High printing quality with 250DPI resolution, supports printing labels from 1.49'' to 4.1'' width and 1'' to 9.84'' height, such as 4" x 6" shipping labels, warehouse labels, barcode labels, product labels, address labels, mailing labels, ID labels, market labels, etc. 【Warmly Note】This shipping printer does not support ChromeOS System and Phone System. 【150MM/S HIGH-SPEED PRINTING】ZunDian label printer upgraded version, with direct thermal technology, to achieve high-speed printing of 65 receipts per minute (150mm/s), making your business work more smoothly, more effective. This desktop thermal label printer is compatible with most shipping and e-commerce platforms, such as FedEx, USPS, DHL, Amazon, Etsy, eBay, Shopify, etc. Please download the driver from the official website or USB Driver before printing. 【Durable and Cost Saving】4x6 label printer comes with 2022 newest generation high-temperature print head. Besides, Zundian shipping label printer with Advanced Thermal Direct technology prints without requiring toner or ink. You don't need to buy any toner or ink or ribbon, just need the thermal papers.This 4x6 shipping label printer is a good helper for your work time.