About this item 【Update Compatible System】Jiose label printer of J500 is not only compatible with Windows and macOS, but also suitable for ChromeOS from now(Not including Surface tablets, iPads, and smartphones) 【162mm/s Printing Speed & Long Life】Jiose shipping label printer achieves high-speed printing (up to 86 labels/min) at 203DPI resolution. It can consistently print up to 300,000 standard labels. 【Automatic Label Identification】Jiose USPS shipping label Printer automatically catches the first label, detects the size, gap, and characteristics of your label, and positions it at the tear-off line. No piece of label paper is wasted. Suitable for any direct thermal labels from 1.57" ~ 4.25" wide. 【One Printer for Multiple Purposes】Jiose label printing machine is ideal for any direct thermal label (width 1.57" ~ 4.25"), can print address labels, barcodes, food labels for storage, etc. Compatible with all transportation and e-commerce platforms. 【US Customer Service】Jiose U.S. technical team offers one-to-one bespoke service to provide free lifetime technical support includes 💬live chat, 📞phone calls (From 9:00 am to 18:00pm PST) and 📨emails, even remote-desktop operations support as you need.