Mainly useful in the leather, shoe making, garment, advertising, ornament, gifts And crafts, packaging, and glass appliance industries. Specifications: 1) Laser tube power: 30W, 50W, 60W 2) Max. Working scope: 300mm 3) Engraving speed: 7, 000mm/s 4) Diameter of laser spot: 0.002mm 5) Min. Character: 0.2mm 6) Repeatable accuracy: 0.05mm 7) Environmental temperature: 5º C-45º C 8) Power supply: AC220V, 50Hz Packing: Polybag lined, seaworthy wood export case