1.High quality and cheaper price
2.Flexible to command
3.Long use life
4.Long distance command
The Laser pointer pen is one of the most popular products in 2013.It can help teachers to teach the students in class and simply the work.What\'s more,it is very environmental protection and it is harmless to our body.It is the good gift for teachers.Our goals is let the teachers have a relaxed teaching environment.