8x31mm 450nm 10mW Blue Dot Laser Module Internal Focus

Lead Wire ：26# red & black electronic wire, approx. 

15cm length (with power adapter, includes 1m DC female plug cable)

Applications ： Industrial laser positioning, 

aiming devices, laser photoelectric systems, 

instrumentation, medical equipment (healthcare devices), 

military, authentication & security, stage lighting, tools, 

USB devices, mobile phones, projection teaching page turners,

 temperature measurement (range-finding) instruments, 

scanners, marking instruments, spirit levels, 

electronics hobbyists, indoor & outdoor decoration products, etc.