1. Green laser pointer.
2. Bttery: Aaax2
3. Laser wavelength: >2km
4. Laser power output: 5--50mw
5. Customzied logo printing and packaging services.
2. Bttery: Aaax2
3. Laser wavelength: >2km
4. Laser power output: 5--50mw
5. Customzied logo printing and packaging services.