Specifications
1. green laser pointer2. delicate & economical
1. It is green laser pointer.
2. It is portable and durable.
3. work time: over 8000 hours.
4. Wave length: 532 nm
5. Range: 3500-12000m
6. power: 100mw,120mw,150mw200mw,250mw,300mw
7. It can be used in many fields, like military, medicine,astronomy, teaching and so on.