Zebra ZQ220 3-inch Direct Thermal Printer (ZQ22-A0E01KE-00) - Resolution: 203 dpi (8 dots / mm), Printing Speed: 60 mm / s, Memory: 16 MB SDRAM, 16 MB Flash, Media types: Thermal media, continuous receipt paper, black mark receipt paper, boxes and labels with a gap, the ability to handle labels without liner, Interface: USB, Bluetooth, Software: SDK: ZebraLink, Supports Legacy Cross-Platform Windows Desktop SDKs (v7, 8, 10), Android, iOS, Windows CE, Windows Mobile 6.5