11.Ultra-fast Scanning360 full-band reconnaissance, using ultra-fast frequency scanning circuit, even the fastest radar speedometer can provide a larger detection range and the best warning. 22.Voice PromptWhen you detect a certain location device, the lidar detector will make a sound to tell you the approaching speed detection device, so as to adjust your speed. 33.Smart MuteThe relative speed-sensing auto-mute system almost eliminates false alarms and can effectively avoid electromagnetic radiation. 44.Detection RangeThis radar can detect any stable or moving radial speed monitor 200-800 meters in the forward direction (300 meters for accurate speed measurement) and 300 meters in the reverse direction, driving safely and avoiding any traffic fines. 55.UniversalReal-time early warning detection signal can receive X.K.Ka.Ct. and other equipment at full frequency, comes with 1 radar detector, 1 power cord, 1 anti-skid pad, and a box with user guide, easy to install And control, can be installed and used independently.