Features: High optical precision, 0.06mm focal point, clear focus. 10W high power, 2.5W optical power output. Light weight, high-speed scanning without jitter. Intelligent, quiet drive design, built-in control program can adjust the working state of the fan according to the TTL state and laser temperature. High heat dissipation performance, 20,000 hours of life span. Wide application, can be used for laser cutting machine and laser engraving machine, CNC, DIY laser and able to engrave black alumina, good at deep engraving.