Car Radar Detector, Extreme 800m Long Range Radar Detector, Vehicle Speed Alarm System, Speedometer Speed Tester, Car 360 Degree Automatic Detection (Blue)

Function: When detection, the GPS will tell you by make a sound to show you are approaching speed detection device, to confirms the your speed on the stretch of road.
Powerful: Adopts extreme range super heterodyne technology, with super fast sweep circuitry, provides extra detection range and the best possible advance warning.
Feature: The car radar detection device is a eye detector for a 360 degree detection, can detect any stable or mobile radar speed monitor 200-800m ahead.
Unique Design: Adopts speed sensing auto mute system that virtually eliminates false alerts, and will render your detector undetectable by currently available radar detector detectors.
Record Keeping: Provides complete immunity to VG‑2 radar detector, electronically remembers radar detector setting for an indefinite period of time even with the power removed.