Features:Detect any stable or mobile radar speed monitor ahead.Detect any traffic monitor or stable camera (around traffic lights) in advance.Leading you to drive safely and avoid traffic fine.ODM and OEM Technology Service for different places and customers.English / Russian voice warning, OEM language and voice are available.Easy installation and control, available for independent installation and use.Fully 16 bands receiver.Two versions: English version / Russian version. Specifications:OSD Language: English, RussianInterface: Mini USB, DC charging portSpecial Features: LED displayItem Type: Alarm system and security Frequency:*X-BAND: 10.525GHz100MHz, detectable distance: 1500-2500m*K-BAND: 24.150GHz175MHz, detectable distance: 1200-2500m*Trfor iPod K-BAND: 24.150GHz175MHz, detectable distance: 250-1200m* KU-BAND: 13.450GHz125MHz, detectable distance: 450-1500m*KA-BAND: 34.700GHz1300MHz, detectable distance: 800-1500m*Trfor iPod KA-BAND: 33.400GHz1300MHz, detectable distance: 200600m*Laser beam: 90433KMHz*VG-2: 11.150GHz410MHz*Wireless duplex transmission frequency: 2.4GHz410MHzPower: DC 12VVoltage: 1000mASize: 120 x 62 x 35mmColor: BLUE Function operation:"UP": volume will be increased pressing this button"MEUE": Screen will be become brighter to press this button"DN": volume will be reduced pressing this button & to shift between the city mode and high way mode, it will change language to Russia or English if press this button over 5 secouds.