Rocky Mountain Radar RMR-8RD Remote Radar Detector with Voice Alert System Detects all Radar bands (X, K, Ka, SuperWide, Pulse, Instant-On, Photo, and POP) Detects all Laser Speed Devices (Pro-Laser, LTI, Laser-Lite, and Stalker) Detects Safety Alert (SA) and Safety Warning System (SWS) VG-2/VG-3 Undetectable  Selectable VG-2 Detection Selectable Alert Tones, Last setting memory