The KY-008 Dot Laser Module operates at 5V, 5mW power, and 650nm wavelength, with a diameter of 6mm. It is easy to use and can be controlled with Arduino for projects such as a laser pointer or detection systems.

It is suitable only for users who understand the proper use of lasers and caution is required: it should never be aimed at people or vehicles, and the use of protective glasses is recommended. It is not intended for children or individuals who do not understand the dangers of lasers.