M511 - Label Printer - Thermal Transfer - USB,Bluetooth - 1.33 in/s - Monochrome - 300 dpi - Auto Cutter - Wireless - Bluetooth - Lithium-ion - 110 - 240 V - Black,Yellow - Ideal for larger applications print up to 1.5 labels;Less waste go edge to edge with text, graphics and barcodes;Longer battery life with an internal Li-ION battery 8+ hours of work; 1,000 labels on a single charge; More durable resists 6 drops, 250-pound crushes and blowing sand and dust (MIL-STD-810G); military-grade shock resistance; Prints anywhere Bluetooth 5.0 (65 range); connect up to 5 users simultaneously; Uses label creation software Express Labels app via Bluetooth on a phone/tablet; Brady Workstation on a PC; Saves time; saves space features an auto label cutter and prints upright or on its side