Main Features -Flexible connectivity – The Brother QL-820NWB network label printer features -Bluetooth wireless technology, Ethernet, Wireless (802.11b/g/n) and Wireless Direct interfaces -Print amazing Black/Red labels using DK-2251 -Create cost-effective paper labels for packages, envelopes, file folders, name badges, postage and more -Ultra-fast, printing up to 110 labels per minute‡ -Print labels wirelessly using AirPrint, Brother iPrint&Label app download‡ -Easy to read Backlit Monochrome LCD screen allows for standalone use -Optional Li-ion battery for a complete mobile solution -Easy to integrate and manage on a network using Brother's network management tools and free software development kits. SDKs are available for Windows, iOS and -Android operating systems. -High-resolution (up to 300 x 600 dpi) printing, for crisp text and graphics -Convenient, drop in tape rolls. No ink or toner needed -Prints pre-sized, easy-peel, rounded-corner labels. This high-speed label printer also prints on continuous-length paper and film tapes for banners and signs up to 3 ft. long -Use the automatic cutter for precise cuts after each label is printed or to create custom-sized labels -Windows and Mac compatible -DK-Tape