... which can meet the demands of cutting and engraving on big size material like acrylic, cloth, leather, wood, stone,glass and ... :1, Adopt advanced DSP digital control system, international standard laser power supply, integrated framework style, high stability, high-speed usb2.0 ... speed can be up to 1000m/s, low noise.4, Big power and high stability laser tube, imported lens and mirror, long ...