... DSP control system, rich function Omni 1390 laser cutting&engraving machine for Acrylic, MDF, double color board, leather, clothes Button panel controller, ... and quality laser tube, can work over 3000 hours.2. DSP control system, rich function, can approach engraving on plane, gradient ... and demo……1 set Details: Power supply laser tube control panel Laser head and the table Stepper motor USB interface ...