OS supporting: Compatible with iOS/ Android/ Windows Interface: WIFI/USB/LAN/SER Power supply: Input:AC 100V-240V, 50-60Hz, Output:DC 24V/ 2.5A Printer head lifespan: 150KM Cutter: Auto cutter Resoluiton: 576 Dots / Line or 512 Dots/ Line(8dots /mm, 203dpi) Printing speed: 200mm/s (U/ UR ) Print width: 72mm Paper type: Thermal roll paper Paper width: 80mm Paper roll diameter: 83mm Max Dimension: 196*145*135mm Weight: 1.65kg