Thermal line printing, Dot / Line: 420/432 dots, 100mm/sec Compatible with iOS, Android and Windows mobile devices mPOS ready Connectivity Option: Bluetooth Industry-leading operational battery life up to 46 hours (varies depending on usage) 4-foot drop rating and IP54 environmental certified Highest printing speed in its class Supports 802.11a/b/g/n with 2.4GHz/5GHz compatibility and Bluetooth® 2.1 + EDR Offers paper-saving of up to 30% Print width to 54mm on standard 58mm media Zebra® emulation available for label applications Does not include power supply