Wide Detection Range:This radar can detect any stable or moving Radia Speed Monitor 250-2500m ahead. | Extreme Range Super Heterodyne Technology: The product has a laser eye detector, which can detect 360 degrees of laser, and is easy to install and control, and can be installed and used independently. | Perfact Quick Response: Polar distance superheterodyne technology, with ultra-fast frequency sweep circuit, even the fastest radar speedometer can provide a larger detection range and the best warning. | New Advanced System: Relative speed sensing auto-off function will make your detector can not be detected by the currently available radar detector. | Full 16 band receiver.