A radar detector is an electronic device used by motorists to detect if their speed is being monitored by police or law enforcement. Most radar detectors are used so the driver can reduce the car’s speed before being ticketed for speeding. This DC 12V 360° Detection Moving Speed Measurement USB Car Radar Detector provides up-to-date directions and route guidance for making your drive safer. For the operation， you can be arbitrarily exchange the angle due to the internal and external radio to promote the early warning informed. For your secure and convenience at driving， it is valuable.                                    Features             Moving radar detection<br> Suitable for detect radar full band X， K， KA， NK <br> With car speed， orientation display and on time alarm functions <br> Can display the distance of electronic eye and target for slowing down<br> Speed-limiting alarm function and cruise control function <br> Overspeed auto alarm function<br> Could detect frequency from 360 degree， enhance early warning system <br>                                                            Specifications             Detection Range     0 - 2500m    <br> Detection Angle     360°    <br> Power     DC 12V    <br> USB Port     Mini USB    <br> Dimensions     (3.42 x 2.83 x 1.18)" / (8.7 x 7.2 x 3)cm (L x W x H)    <br> Wireless Duplex Transmission Frequency     2.4GHz ± 410MHz    <br> X Band     10.525GHz ± 100MHz    <br> Ka Band     34.700GHz ± 1300MHz    <br> Ku Band     13.435GHz ± 125MHz    <br> K Band     24.150GHz ± 175MHz    <br> VG-2     11.5GHz    <br> Laser     904nm ± 33KMHz    <br> Strobe     700nm ± 300nm    <br> Weight     3.46oz / 98g    <br> Color     Black & Red    <br> Compatible with     GPS Navigator    <br> City / Highway Modes     Yes    <br> Volume / PND     Yes       <br>                                                             Package Includes            1 x Car Radar Detector<br>1 x In-car Charger (12V)<br>1 x English User Manual<br>1 x Sucker Holder<br>2 x Clips<br>1 x USB Cable<br>