... 2.Small volulme 3.Beautiful design 4.With USB port cutting plotterDescription: Characteristic design ,adjusting cutting force and ... plug in and off when power is on Serial port,large memory,quick off-lineDomestic popular plotting language,supporting ... environmentTemperature:5-35 Relative humidity:(30%-50%) Without condensationInterface Serial (USB optional) Cutting tool Imported hardness alloy steel ...