The machine adopts intelligent digital control and LED light source, the exposure time is shorter, and the machine is small in size, compact in structure, stable in light source, low voltage can still start normally, the wavelength is in good agreement with each photosensitive material, and the text has clear text and image durability. Higher characteristics. It is suitable for printing units such as printed trademarks, business cards, invitations, small screen plates, pad printing plates, resin plates, etc.