Beltronics V10 Radar/Laser Detector Extended range: allows the Device to detect faraway Radar and laser signals Autoscan technology: ensures quiet performance Digital voice alerts: let you keep your eyes on the road while driving Programmable design: allows you to customize the detector to your own driving style Operating bands: x-band: 10.525 GHz 25 MHz, k-band: 24.150 GHz 100 MHz, ka-band: 34.700 GHz 1300 MHz, & laser: 904nm, 33Mhz bandwidth