Feature: 1.X.K,Ka,Ultra-K-band and 360 degree laser detection. 2.False alerts protection. 3.Smooth volume control. 4.LED display, Dim mode, adjust the brightness of the display. 5.City / Highway mode, reduce false alarms while driving in the city. 6.Three display brightness levels. 7.Mute mode, silence the audio alarm. 8.Exquisite appearance. 9.Special material reception window for laser. 10.Two versions: English version / Russian version. 11.Detect any mobile radar speed monitor ahead, detection range: 300 - 500m. 12.Leading you to drive safely and avoid traffic fine. 13.Easy installation and control, available for independent installation and use.