Green Laser Keychain with Starry Tip
1.Battery:1 x AAA
2.85 X 12 (mm)
3.Wavelength: 532 nm
4.output: 5mw,10mw,20mw,30mw,50mw

Features:

Green Laser Keychain with Starry Tip
 

* With star pattern & rotate front pattern tip to change the stars pattern, you will see sparking  stars change variously  in  the  sky
* Remove the cap become a standard green laser pointer
*Wavelength : 532 mn         

* Gift box dimension: 90 x 47 x 22 (mm)

* Technical Parameter: Fixed focus, green dot facula
* Output Power: 5mw,10mw,20mw,30mw,50mw      

* Warm up time under 2-3 minutes
* Appearance and Color: Black / Silver