This machine working size is: 1300x900mm with 130W RECI Laser tube, it can cut metal and nonmetal. Its laser head can adjustable automatically when the metal is unflatness. The max laser power can reach at 150W. We aslo produce the machine laser power at 180w RECI.This machine can cut the acrylic: 25mm , carbon steel and stainless steel for 1.3mm max if using the RECI 130W laser tube.