High Precision and Flexibility This mini laser engraving machine adopts manual focusing system with a focusing range of 25-65mm and accuracy up to 0.01mm, which allows the user to make precise adjustments to different materials and thicknesses to achieve the best engraving results. Fast engraving: The device supports high-speed engraving with a speed of up to 800 mm/min, which, combined with the 5 second quick start function, greatly shortens the operating time and allows faster and more flexible creation. Wide Material Application This laser engraving machine can handle a wide range of materials, including wood, paper, acrylic, slate, ceramic, glass, all kinds of metal, etc. It is perfect for use at home and in small workshops to meet all kinds of creativity and craft needs. Safety protection design: equipped with professional goggles and filter plate protection to ensure maximum protection of the user's eyes and body safety during use, so that the use at home more assured. Portable and Easy to Use Compact size, easy to carry and set up, support operation via mobile phone or computer connection, users just need to select or edit the design, click send to start engraving, perfect for creative activities anytime and anywhere.