红光激光器

* Working time: over 8000 hours
* Output wavelength: 650nm
* Output power: 1mw-200mw
* Battery: 2XAAA
* Dimension: 13X148mm
Wavelength:650nm
Momentary push button switch
Solid, heavy duty construction
Constant wave output (as opposed to pulse output)
Takes 2 "AAA" batteries (included)
Can be used for sk*ointing, astronomy, projection on low clouds, signalling