... Panel, Manul Video American Lens Crystal Glass Laser EngraverSpecification:Model SF-450 Crystal Laser EngraverProcessing area400*500mmLaser tube50WEngraving ... Laser Engraver is suitable for art and craft, advertising decoration, toy, electronic industry, cutting of model, paper product ... of coconut, paper, plexiglass, acrylic, marble, jade and crystal. With the rotating unit, this machine can work on ...