Combines 4 diode laser beams to compress a finer beam and powerful energy.

Beams combined & compressed out 20W laser visible real power.

The ultra-fine compressed light spot achieves top precision, and presents 100% detail for your creative ideas in 256 engraving greyscales.
Different parameters carve out different colors, no longer limited to black and white.

​Built-in air tube cooperates with the included 50L air pump to reduce burn marks by 50% , and knob to adjust airflow.