You are now viewing the 5mw red laser pointer pen. This 5mw red laser pointer pen has been widely used in many occasions, especially in teaching. Being made of high quality metal material, the 5mw red laser pointer pen is durable enough for long time daily using. Powered by 2 AAA batteries, this red laser pointer pen can emit a 650nm laser beam. Human eyes are sensitive to this red color, and this high power red laser pointer pen is much more noticeable than others. Gently press the button, then you can easily point at the targets on the blackboard or projection screens. With pen shaped design, this 5mw red laser pointer pen is beautiful and portable. If you want to make your lecture more lively and wonderful, this practical 5mw red laser pointer pen must be your best assistant.