The Cobra ESD737 radar/laser detector responds to all types of radar currently in use, and provides 360 degree detection of all types of laser guns. The Cobra ESD-737 is immune to the VG-2 detector, and the Spectre I detector. Its technology will warn you with 6 Bands of protection to help you avoid expensive speeding tickets, insurance rate increases & roadside hazards! Cobra"s ESD737 high performance radar/laser detector is a great way to keep in touch with everything that"s happening on the highway. Features: X, K, Ka, and Super Wideband Ka Detection 360° Protection against all types of Laser Instant-On (Pulse) Detection Safety Alert Signals VG-2 Undetectable VG-2 Alert Spectre I Undetectable UltraBright data LED Display City and Highway Modes Auto and Manual Muting One Year Manufacturer Warranty Electronics retain memory of preferred settings if power is interrupted SmartMute eliminates false alerts at slow speeds Auto Mute automatically mutes alert tone for enhanced driver convenience Package includes: Radar/ Laser detector, windshield mounting bracket, power cord and manual