Specification:
1. Model No: G303/G301(Class III Green Laser Pointer)
2. Body color: Black
3. Weight: 180g
4. Body material: Aero metal / Hard Aluminum
5. Switch: momentary switch
6. Focus mode: adjustable focus
7. Wave length: 532nm
8. Output power: <1mw
9. Expected lifetime: > 8000 hours
10. Working time: > 1 hour
11. Battery: 1 x 18650 Rechargeable Battery
12. Laser range: 1000-8000 meters
13. Max brightness: > 350lm
14. Max Output power: < 100mW
15. Best Working Temperature: 15-25 C