Perfect Laser 3D laser crystal engraving machine is used to engrave 2D or 3D design inside of acrylic, crystal, glass, and other transparent material. 3D laser crystal engraving machine can carve 2D or 3D hand or footprints, portrait, trophy and other personalized souvenirs. The 3D laser crystal engraving machine also can be used for mass production of 2D or 3D plants, animal, cars, buildings and other model products and 3D scenes show. It also can be called laser crystal engraving machine, 3D portrait engraving, trophy engraving machine.By adding a 3D camera to take the 3D portraits on the human body, and through the laser inner carving technology make beam dots inside of crystal, the 3D laser crystal engraving machine can create many dots to form a 3D human images.