Peace, mercy, and blessings of God be upon you. There is 20W * There is 30W * There is 50W * There is 100W. The type is Raycus * The new version is 2025. There is a warranty * There is training * There is maintenance. Two lenses come with it. Machine usage: All metals: engraving, printing, cutting, etching, and depth. For cups: ceramic * mugs * stainless steel cups. For pendants * bracelets * pens * rings * stones * some leather * some plastic * anklets. Note: I am the cheapest one selling fiber laser machines in the market. The machine is new, not used. I am the cheapest one selling new ones. If you find someone cheaper than me, send me the advertisement, and I won't fall short with you. May God grant success and sustenance to all. Any inquiries? Direct message is open. You are welcome.