Laser pen is a convenient and efficient pointing tool with broad application prospects and market demand. However, during use, users should comply with relevant regulations and precautions to ensure safe use. In the fields of education and academia, laser pointers are often used as teaching tools to help teachers and lecturers indicate key points on slides, charts, or blackboards during presentations. The clear visibility and intuitiveness of the laser beam make the explanation more vivid and easy to understand.

Laser pointer, also known as laser pointer, pointing star pen, etc., is a small handheld laser emitter. It uses laser as an indicator tool, generating high-intensity beams through internal laser diodes for long-distance, high-precision indication in various occasions such as teaching, scientific research, demonstration, and tourism. High brightness and directionality: The laser beam emitted by the laser pen has high brightness and good directionality, which can maintain the clarity and accuracy of the beam at a long distance, making it very suitable for long-distance indication and explanation.