The 80W 450nm Laser Cutting Module has 20W laser output power, the upgraded 80W 450nm Laser Cutting Module has lower loss and higher precision, the size is only 50*50*154mm, and the weight is about 350 grams. Which can engrave and cut various materials with high efficiency and high precision, such as stainless steel, plastic, wood, paper, and more, this one will never let you down. It is equipped with a cooling fan, a better cooling effect, and longer service life. Wavelength：450nm Electric Power: 80W Voltage: 12V 5A Laser Output Power: >20W Beam Spot: Dot Condense Beam Spot: <0.08mm Focus Beam Spot:40mm Weight：350g Laser Dimension：50*50*154mm