This cost-effective Faith fiber laser marking machine comes with optional power configurations of 20W, 30W, 50W and 100W, serving as a multi-purpose laser engraver for both metals and non-metals, especially ideal for custom engraving vacuum insulated mugs. Equipped with high-quality fiber laser source and fast galvanometer system, it produces sharp, permanent, scratch-resistant marks that never fade after long-term washing and use. It perfectly processes stainless steel vacuum cups, aluminum tumblers and various metal hardware, and also works well on plastic, resin and other non-metal materials. Matched with a rotary fixture, it smoothly completes seamless full-circle engraving on curved mug surfaces, supporting logos, names, patterns, QR codes and serial numbers. The machine adopts air cooling design, boasting 100,000-hour laser lifespan, zero consumables and low operation costs. It supports mainstream graphic formats and flexible adjustment of marking speed and depth. With factory direct best price, it fits small custom shops and large mass-production factories for mug customization, hardware marking and electronic accessory processing.