Product name:450nm blue laser pointer with waterproof/focusable  
Model no.BLP-2402
Dimension: 24*190mm 
Battery: 1*18650 (included) 
Output Wavelength:445nm~450nm 
Laser Type:Visible laser Diode. 
Output mode:constant wave. 
Output Power:500mW -2000mW.
Technical Parameter: Fixed focus, Blue dot facula, continuous output and working time over 5000 hours 
Support:temperature control,on/off button. 
Working Temperature:0~+40, Storage Temperature:-10~+50. 
Function:Used in many applications and industries including the military,medical and astronomy,indicator, teaching baton

.Product Features.

1. Extremely bright green laser
2. Power saving, compact and reliable
3. The laser pointer is a precise instrument
4. Point at any desired targets on projection screens, video monitors, and presentation

graphics
5. You can even use the blue laser pointer pen to decorate the sky at night
6. This high-quality laser pointer incorporates the latest technology on blue laser optics

and microelectronics
7. Use this laser pointer pen to point at any desired targets, project screens, lectures, or

video monitors, presentations, museum and tour guides, point to the stars, and inspection

.Product Specifications.

1.Laser color: BLUE
2. Laser Wavelength: 445nm~450nm
3. Laser Output: 500mW 
4. Laser Range: > 5KM
5. Light Style: Beam Light 
6. Power Supply: 1x 18650 Battery
7. Switch:Tact Switch 
8. Output Wave: Continuous Wave 
9. Texture:Hard Aluminium
10. Body Color: Black

Payment term

Alipay,Bank Transfer, Western Union, T/T, Alipay

The buyer is responsible for any tax and/or duty charged by their country. 
Ship worldwide with DHL,UPS,EMS and so on. We can declare package as a "GIFT" with

lower value.