rc laser pointer with slide changer, and extendable pointer

 4-in-1 multifunction Laser Presenter pen

1. Can be stretched and torch function             

2. Laser pointer, ballpoint pen function                                    

3. Extremely bright red laser pointer  

4. Power:(class II<1mW or class III<5mW) 

5. Wave length:630-670nm                     

6. Material: brass.  Logo welcome;  

7. Battery:   3pcs LR41                  

8. Product size: 10(dia)*145mm            

9. Packing:    Tin box / pc             

                     50pcs/Inner box        

                     100pcs / ctn ( 37*21*21cm )

                     N.W:   9.0  KG

                     G.W: 10.0  KG                   

10.Systems:windows98/XP/2000, Vista , Linux and so on

11.Function:laser pointer, page up/down black and Esc screen, and flash memory(1GB/2GB)

12.It used for teaching, meeting,speeching straining and so on.