Working Voltage: 6VDC
Battery: 2x CR2 3VDC batteries
package: laser pointer + box
since the batteries cannot be shipped out according to the Chinese shipping law, batteries and charger not included
It is IR laser,the laser light cannot be seen by human bare eyes with only using DDC/infrared camera get it. 97-99% of the light cannot be seen, but there is 1-3% red bomb can be seen by your bare eyes.
but you can point it on a white paper and use your camera to check whether there is a pink rectangle/ellipse dot on the paper.
and pls point it to your phone camera to see whether there is light.
IR laser is normally used for night vision so that the wavelength between 400nm-700nm cannot be seen by human bare eyes.