This laser design is light and generous and easy to carry. Laser pen 450nm 3000mW emit blue light, the shape is beautiful, the Copper material with anodic oxidation. Strong power, clear night lamp post, ranging from 500 meters to 10,000 meters. The design of the laser pointer depends on the electrical requirements of the laser diode, the expected life of the power supply, and the driving force for the production of smaller consumer products.
Features
Dot point continuous output, adjustable focus
Laser pen body hard, self-defence, broken glass and other urgent matters
450nm 3000mW blue laser pen is powerful and good quality
The design is lightweight and generous. Golden steel battery charging is convenient
Geoff Mason –
Super good