Detailed Product Description laser engraving machineModelST3040G2ST3040GUST3060G2ST3060GUCommunication InterfaceLPTUSB2.0LPTUSB2.0Engraving Area300 X ... (3 monthes for laser tube)Application: The laser engraving machine is widely applies to the industry of Present, ... Horns, Wood, Plastics, Poly Methyl, Atomic, Materials, Crystal, Jade, Double-Color Planks, Woodboard, Bamboo Piece, Polg Methyl Plank ...