The Brother QL-1110NWBC is a high-speed label printer engineered with flexible connectivity options – Bluetooth wireless technology, Ethernet & Wireless (802.11b / g / n) interfaces. This business-quality label printer lets you create cost-effective up to 4 wide paper labels for packages, envelopes, postage & more. The automatic crop function lets on-line sellers easily print product & other barcode labels from A4 / Letter size label sheet templates (Windows only). The Brother QL-1110NWBC delivers fast printing up to 69 standard address labels per minute with black text at 300 dpi. Auto cutter allows for printing one or multiple labels at a time helping eliminate wasted label sheets. Power Source(s): AC Power Cord; Maximum Tape / Label Width: 4.09"; Printing Speed: 69 Labels / min; Maximum Resolution (Dpi): 300 dpi.