... with high precision and fast speed. (engraving speed up to 800-1000mm/s)Equipped with 30W RF metal laser. Output beam of high quality ... Organic glass,glass,paper,rubber,marble,granite,tile,veneer,Timber veneer, rubber,double color ... book print,bamboo plaque,the tombstone,the wall brick,marble engraving,art crafts,gift, ... confidential 4.0 Northern Europe confidential 3.0 Southern Europe confidential 4.0 ...