KY-008 3pin 650nm Red Laser Transmitter Dot Diode Copper Head Module for arduino DIY Kit
Operating voltage 5V
Wavelength 650n m
This 5V laser head very easy to use, you can use Arduino control, do controllable laser pointer, theft detection, etc. interesting application devices.
Whenever the laser can not point to themselves or others eyes, even if the case is closed the laser will have to open the possibility of error.
The laser is not a toy, do not give children, mental insufficiency, for people who do not understand the use of the laser characteristics, in this case, can easily lead to injury.
The use of lasers should wear special goggles, for the invisible laser, this point is particularly important.
The laser can not shine in vehicles, aircraft and other transport vehicles someone.