We are esteemed manufacturer of all advanced range of High Accurate Laser Speed Gun in Mumbai, Maharashtra, India. Laser Speed Gun integrated camera and printer. Radar and lasers are the two most common methods of speed detection used in law enforcement. In both cases, the police target the suspected vehicle with a pulsed energy beam in order to read its speed. Radar uses microwaves and lasers use coherent light, but the basic principle is the same in both cases.