Green laser pen:

 1, Strong green beam up to 5000meters;

2, Used in teaching, presentation, astronomy, military and other occasions;
3, Output power: 5mw to 200mw;
4, Unit size: 15.9(L)*1.4(Dia)CM; Power supply: AAA*3
5, Other beam light like: red, blue are available.

6, Standard package: gift box, can be printed with logo for promotion.