50mW 405nm Handhled Adjust Focus Violet Purple Blue Laser Pointe

Product Discription:

The blue laser pointer is 100% brand new
The blue laser pointer is made of durable and high hard aluminum
This blue laser pointer is great for pointing objects from long distance
The blue lasers are visible in dark area
This blue laser pointer is power saving, compact and reliable
Moder No: SD-210
Max Output: 50mW
Wave Length: 405nm
On-off mode: Back button switch
Input Voltage: 3.0~3.7V  
Output Mode: Constant wave  
Output Wave: Continuous wave
Optimum Working Temperature: 0~35