3 Review(s)

This is a laser pen with a green, red and blue pointer of 532nm. - It is perfect for teachers, students, engineers, doctors, managers, and more. - In addition, it is lightweight and handy, easy to carry, and suitable for put in your pocket or handbags. - Perfect for teachers, students, engineers, doctors, managers, and more. - Easily to use, only need to push the button then you can see the striking green beam of light shoot forth. - The light can point at any targets, such as photos, blackboard, video monitors, and so on. Best choice for teachers, professors, doctors, and so on. Specification: Clearly visible in the dark.