This Radar detector features a laser eye detector for a 360 degree laser detection and easy to install.This Radar can Detect any stable or mobile Radia Speed Monitor 250-2500m ahead.When you detect a position， the GPS will tell you by make a sound to show you are approaching speed detection device， so you can confirms the your speed on the stretch of road.Specifications:Brand Name:Digital Boy Item Model:V8 Car Radar DetectorInput Voltage:DC 12VLanuage:English & RussianDection Mode:City ， HighwayDection Range:200-800MetersSupport Universal X K Ka VG-2 bandVG-2:11.150GHZ +/- 175MHzX-band:10.525GHz +/- 25MHzK-band:24.150GHz +/- 100MHzKa-band:33.890GHz +/- 750MHzExtreme Range Super heterodyne technology， with super-fast sweep circuitry， provides extra detection range and the best possible advance warning to even the fastest radar gunsDetects the latest pop mode radar gun (super-fast instant on mode)Relative speed sensing auto mute system that virtually eliminates false alerts.Relative speed sensing auto shutdown feature will render your detector undetectable by currently available radar detector-detectorsProvides complete immunity to VG-2 radar detector-detectorsElectronically remembers radar detector setting for an indefinite period of time even with the power removedFrequency:"1) Ultra-slim， elegant， Fashion sports car appearance， all in one radar detector2) Available for independent installation and use3) Easy mounted interlock4) Patented design product5) Compatible with any navigator clip6) Compatible with most solution7) Frequency:**X-BAND: 10.525GHz±100MHz， detectable distance: 1500-2500m**K-BAND: 24.150GHz±175MHz， detectable distance: 1200-2500m**Tripod K-BAND: 24.150GHz±175MHz， detectable distance: 250-1200m** KU-BAND: 13.450GHz±125MHz， detectable distance: 450-1500m**KA-BAND: 34.700GHz±1300MHz， detectable distance: 800-1500m**Tripod KA-BAND: 33.400GHz±1300MHz， detectable distance: 200600m**Laser beam: 904±33KMHz**VG-2: 11.150GHz±410MHz**Wireless duplex transmission frequency: 2.4GHz±410MHz(Note： the item only support the 4 Universal brands，K，KA，XV，G2. the item can't support another brands: KU X C L S KK CT.....， so there are no result sometimes although you install or first use it， hope you can understand.) Package： 1 x V7 Radar detector（Language:English or Russia）1 x Car Charger1 x Non Slip Mat1 x Manual