Features 1、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 to 800m ahead 2、Practical: 360 degree early warning, effective speed measurement distance forward 800M, backward 300M, scanning ...Features 1、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 to 800m ahead 2、Practical: 360 degree early warning, effective speed measurement distance forward 800M, backward 300M, scanning any angle in time warning, auto radar detector speed measurement without blind spots 3、Function: When 360 degree auto 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 4、Powerful: Adopts full band detection does not miss any frequency band, and car speed radar detector built in Chinese, English, Russian three Chinese to ensure driving safety 5、Unique Design: speed detection device Adopts speed sensing system that eliminates false alerts, and will render your detector undetectable by currently available radar detector detectors Specification