Car Detector Voice Fast Speed Vehicle Speed ​​Alarm System LED Product description:【Wide Detection Range】- detector the latest mode (super-fast instant on mode) This can Detect any stable or mobile Radial Speed Monitor 250-2500m ahead 【Advanced System】-Relative speed sensing auto mute system that virtually eliminates false alerts and shutdown feature will your detector undetectable by currently available detector-detectors. 【Extreme Range Super Heterodyne Technology】-auto 360 degree detection with super-fast sweep circuitry, provides extra detection range and the possible advance to even the fastest guns Detects Ku currently being used in Europe Range Super heterodyne technology, with super-fast sweep circuitry, provides extra detection range and the possible advance to even the fastest guns. 【Quick Response】-When you detect a position, the detector 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.Provides complete immunity to VG-2 detector-detectors; Electronically remembers detector setting for an indefinite period of time even with the power removed. 【Risk-Free Attempt】-Comes with 1 x Detector, 1 x Power Cord, 1 x Anti-Slip Mat and the package box with user guide; We are committed to providing you with security products, Product content: 1 x Detector 1 x Power Cord 1 x Anti-Slip Mat and the package box with user guide Back to School School Supplies; Office Supplies; School Office Desk Accessories; Desk Accessories School Supplies College; Classroom Must Haves College School Supplies; School Supplies for Teen Girls