... wood, acrylic, double colour board. Certificate:CE. Laser Cutting System KR1290 :Features: The structure of the machine is more ... : Machine Description:Laser SystemWorking size 1200*900mmLaser power:80W , 100W.Laser tube:Co2 sealed glass laser tubeEngraving speed0-60000mm ... , DXF.Up and down work plate:50cm heightCooling system:water-cooling and protection systemExhaust systemexhaust fan and air ...