Print speed: 200mm/seconds paper width: 79.5±0.5mm paper thickness: 0.06-0.08mm font a: 1.5×3.0mm (12×24 dots) font b: 1.1×2.1mm (9×17 dots) command: compatible with esc/pos interface: usb, serial, or lan port optional printing head: 100 kilometers cutter: 1, 000, 000 times input: 100-220v ac (50/60hz) output: 24v dc=2.5a cash drawer: 24v dc=1a