Please do not change the parts of the product and use other software to run the machine. This behavior will have a bad effect on the control board!!! Model: 601740 Name: DIY Desktop Mini Laser Engraving Machine Material:aluminum Aluminum:63cm, 68cm, 73cm Engraving Area:65x50cm(maximum) Working Voltage:DC 12V Laser Power:500mW Drive Control Board: Advanced CNC 2-Axis Control Board Control software: benbox software support power can be adjusted, weak light positioning Application: Suitable for DIY, creative friends Can carve the following materials:Wood, plastic, paper, bamboo, horns, leather, sponge paper and so on. Can not carve the following materials:Metal (regardless of thickness), stone, ceramic. Jewels, reflective material, transparent glass, ivory, colorless transparent material, some white plastic.Suggested that the laser light in the case of focus, the power is too strong, do not use strong. Light to illuminate the skin. Avoid the use of flammable objects or gases in order to avoid causing a fire or explosion.