[ Save Money ] - Phomemo m220 label maker use advanced thermal technology, print without ink, ribbon. Lower cost compared to inkjet printers. Lot of thermal labels for choice, transparent labels, color labels, black in white labels. M220 works with roll labels. Label size: labels width ranges from 0.78'' to 3.14''. (Notice: The label maker only support print 0.78''- 3.14'' width labels, can't print 4 x 6 labels) [ High Compatibilty ] - M220 label printer combine Phone and PC need, compatible with ios, Android smartphone and tablet, Mac and Windows 10 PC, not only a portable mobile label maker machine but a desktop label printer. [ Free Edit App ] - Phomemo own R&D free edit app"Print master", easy to use. Barcode, qr code, picture,smart OCR, Voice Recg, massive vivid icon,add more fun for your labels, pre-view and save record, improving efficiency. [ Easy to Use ] - M220 label maker support Bluetooth and USB connect. Not only for home use but for small business. easy to start jars, clothing, book, product tag, price, address, inventory and more arrangment. [ Long-Endurance ] - Phomemo m220 sticker maker machine built in 2200mAh rechargeable battery,which could keep printing for 36 rolls labels for kinds of labels such as logo, barcode, qr code etc and standby at least 2 week.