laser engraving machine 1)DSP controller with USB transfer 2)Motorized up-down ... 3)Red dot pointor 4)water chiller laser cutting/engraving machine ,1.Adopt the advanced DSP control technology, high precision3.Strong ... : garment, model, brand, advertising, decoration, arts and crafts works, brand label and fabric, touching screen,,etc. Technical parameters: XT9060Engraving Area 900 ...