2-in-1 Dual Laser Engraver, 10,000 mm/s High Speed, Portable 20W Blue and 2W IR Laser Engraving Machine, 160 x 140 mm Engraving Area, Manual & Auto Focus, DIY Engraver Tool, for Wood AcrylicProduct Features High Engraving Speed Powered by galvanometer technology, this portable laser engraver can reach engraving speeds up to 10,000 mm s and preview speeds up to 32,000 mm s. Its advanced laser technology delivers excellent cutting performance Dual Laser Precision Engraving The 20W blue laser delivers a 0. 01 x 0. 01 mm spot for fine lines and smooth edges, while the 2W infrared laser adds more material versatility. With auto or manual