1??100% brand new and high quality made. 2??With a laser eye sensor for a 360 degree laser detection and it is very easy to install. 3??This detector detects any stable or mobile radar speed monitor 250-2500 meters ahead. 4??When detects the position. the detector will alert you by making a sound so you can adjust your speed on the stretch of road. 5??Extreme range super heterodyne technology: with super-fast sweep circuitry. provides extra detection range and the best possible advance warning to even the fastest radar guns. Features: 1. 100% brand new and high quality made. 2. With a laser eye sensor for a 360 degree laser detection and it is very easy to install. 3. This detector detects any stable or mobile radar speed monitor 250-2500 meters ahead. 4. When detects the position. the detector will alert you by making a sound so you can adjust your speed on the stretch of road. 5. Extreme range super heterodyne technology: with super-fast sweep circuitry. provides extra detection range and the best possible advance warning to even the fastest radar guns. Specification: Condition:100% Brand New Material: ABS Frequency: X-band: 10.525GHz100MHz. detectable distance: 1500-2500m K-band: 24.150GHz175MHz. detectable distance: 1200-2500m Trfor iPod k-band: 24.150GHz175MHz. detectable distance: 250-1200 meters Ku-band: 13.450GHz125MHz. detectable distance: 450-1500m Ka-band: 34.700GHz1300MHz. detectable distance: 800-1500m Suitable for iPod ka-band: 33.400GHz1300MHz. detectable distance: 200600m Laser beam: 90433KMHz VG-2: 11.150GHz410MHz Wireless duplex transmission frequency: 2.4GHz410MHz Power supply: DC 12V Color: Red/Blue/Black(optional) Package list: 1 * V7 Radar Detector 1 * Car Charger 1 * Anti-slip Pad16 Frequency Band 360 Degree V7 GPS Car Speed Safety Voice Alert Laser Radar Detector(Black)