This document summarizes the features and specifications of the Raycus Fiber Laser Marking Machine Model MY-M20F-II. It can mark on various metal and non-metal materials with high precision of up to 0.0012mm. It features a 20W laser power, 7000mm/s marking speed, and long lifespan of the fiber laser module of 100,000-200,000 hours. The machine is controlled by JCZ software and has integrated air cooling for operation in temperatures from 15-35°C.