The Ruida RDV6442G is a CCD visual CO2 laser controller system for a laser cutter machine. It has a 3.5-inch color screen with a rich design and digital keys. The system operates as a standalone device with 128 MB of onboard memory. It  supports USB and Ethernet communication, as well as a U disk. The system can control 4 axes and has dual laser interfaces and multiple general input and output channels.