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 / Ruian 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 / Ruian version.Specifications:OSD Language: English, RuianInterface: Mini USB, DC charging portSpecial Features: LED displayItem Type: Alarm system and securityFrequency:*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*Wirele duplex transmiion Frequency: 2.4GHz410MHzPower: DC 12VVoltage: 1000mASize: 120 x 62 x 35mmFunction operation:UP: volume will be increased preing this buttonMEUE: Screen will be become brighter to pre this buttonDN: volume will be reduced preing this button to shift between the city mode and high way mode, it will change language to Ruia or English if pre this button over 5 secouds.Package:1 x V7 radar detector1 x Car Charger1 x Anti-slip Mat