5mw 532nm Green Laser Pointer + Blue Laser Pen 405nm Visible Beam 18650 Battery

"Introduction: High Power Green & Blue Laser Pointer - MILITARY GRADE -Super Strong. Government tested, military grade laser. Adopts the latest technology optics and microelectronics. External focus, the convenience of adjustable light beam thickness, Spot size is very convenient (for focusing).
Features: Model
No: G301( Green, Blue
Laser Pointer Pen) Size: 148mm*22mm*22mm
Body Color: Black
Body Material: Aerometal
Switch: momentary switch
Focus Mode: adjustable focus
Wave Length: 532nm (Green), 405nm (Blue)
Output Power: < 5mw Expected Lifetime: > 8000 hours
Working Time: > 1 hour
Battery: 1x18650 Li-ion
Battery Laser Range: 1000-8000 meters
Max Brightness: > 350lm
Beam Style: continuous line
Spot Size: 6M place < F10mm Working Voltage: DC=3.0-3.7V Working Temperature: +15?~+35? Storage Temperature: -10?~+40? NOTE:
1. Please don't keep the laser pointer open for a long time, otherwise it will easy to damage the light bulb.
2. Please adjust the focal length to the largest, and then match at a distance of approximately 5-7cm from lamp holder, the most thin part of the light, we tested it completely no problem to light match.
3. In winter, if temperature is low outside of room, please warm up the laser pen for 5 minutes.
4. The use of the laser beam is absolutely does not allow the irradiation of the eye in front of humans and animals! Package Include 1 x G301 Green Laser Pointer 1 x G301 Blue Laser Pointer 1 x Smart Charger 2 x 18650 Battery 4 x Keys"