1 small size, high precision. 2 large power, get good quality both engrave and cut. 3 adjustable focus lens meet different needs. 4 equipped with water pump to cool down and protect laser tube. 5 new software. Easy operation. 6 be compatible with plt/ bmp/ dsb/ dst/ dxf and other related formats. 1 small size, high precision. 2 large power, get good quality both engrave and cut. 3 adjustable focus lens meet different needs. 4 equipped with water pump to cool down and protect laser tube. 5 new software. Easy operation. 6 be compatible with plt/ bmp/ dsb/ dst/ dxf and other related formats. Technical specification: Model: bx-4040 Laser power: 50w Working area: 400*400mm Dimension: 980*680*280mm Packing dimension: 1150*880*480mm Resolution: 0.0125mm Min. Shaping character: character 2mm, english letter0.8mm Format: plt/ bmp/ dst/ dxf/ dsb etc Power: 300w Weight: 70kg Size 400*400mm