Small engraving machine, also known as small computerized engraving machine, is a high-precision engraving equipment that can be used in advertising industry, handicraft industry, mold industry, architectural decoration industry and other fields. Its main features are compact size, simple operation, high precision and powerful functions, which can meet various fine engraving needs. The compact structure and small size of the small engraving machine, using NECRO real-time operating system and soft PLC IDE - NECRO SUPER STUDIO to operate the software and layout processing software, the operation becomes extremely simple and can be learned to use quickly.