Features 1. Compact design, fashionable appearance 2. Support paper margin and line spacing adjustment 3. 250mm/s high printing speed 4. Support voice alarm and NFC function 5. Switching compatibility for paper out front and paper out upward Product Orgin: China Shipping Port: XiaMen Color: Black+Orange/White+Black Interface: Ethernet Interface Resolution: 203dpi Printing Speed: 250mm/s Supported System: XP, Win7, Win8, Win10, ios, Android, Linux, MacOS Product Parameters Color: black+orange/white+black Size: 127*131*129mm Weight: 1.288KG RAM: 8MB FLASH: 4MB with wire: TCP/IP Ethernet interface (10M/100M) wireless: 802.11 b/g/n, BT4.0 BLE(Optional) NFC: Optional(only support Wireless) Printing Method: Thermal line/Support QR code Printing printing setup: Support header margin adjustment, support line spacing, the width of the receipt,barcode height adjustment Printing Width: 72mm Resolution: 203dpi Printing Speed: 250mm/s Paper Width: 80mm(compatible with 58 paper) Paper compartment: 80mm Cutter: Support(support paper back when finish cutting, Support pull function) cash Drawer: 1*RJ11 interface: 1*USB Standard/ethernet key: Power Key/Cover key/Feed Key monochromatic lamp: support buzzer: support suona: Voice Alarm Adapter: 24V2.5A Supported system: XP, Win7, Win8, Win10, ios, Android, Linux, MacOS