... paralled interface,large memory, fast offline. 2. softland, small noise digital display paper cutting machineFeature:1. serial paralled interface,large memory, fast ... engraving tool25-400g400g400gBuffer memory4MState indicationChinese and EnglishChange the speed and pressure in the runningcanInterfaceSerial-portPowerAC100/250VLanguage of plotHPGLRepeated engravingYesWorking delicacy0.0254mm ...