📲🖥️🖨️[PRINT via BLUETOOTH or USB] : Vevor bluetooth thermal label printer improved on the USB connection to connect wirelessly to your phone via Bluetooth. This label printer is compatible with IOS, Android, Windows, Mac OS, Linux, and Chromebook. ⚠️NOTE: wireless connection is not available for PC, if you need to connect to PC, please connect via USB. And for Chromebook that requires an Flashlabel Extension, detailed steps are available in the ‘Installation Manual’ at the bottom of the page. 📲🖥️🖨️[300DPI & ROHM PRINT HEAD] : It comes with 300dpi high resolution, making it easier to identify small prints or labels with bar codes than 203dpi. Thanks to the high-tech ROHM thermal print head from Japan, there are zero white dots, and printing will always remain steady. The most important point is that you can print without ink and ribbon. Our thermal label printer adopts the latest thermal technology to provide an excellent printing experience and save your money. 📲🖥️🖨️[HIGH-SPEED & HIGH ADAPTATION] : Thanks to the 150mm/s(6ips) high-speed printing technology, our mailing label printer can print 3600 sheets of 4x6 labels per hour, greatly improving your working efficiency. Suitable label widths: 1.57" - 4.25"/40 - 108 mm. Not just for shipping labels, but also for bar codes, ID badges, DIY labels, FBA labels, address labels, reminder tags, etc. Get your labels printed right. Quality comes with speed.