Radar Detector X, K, and Ka band alarms Laser alarms Highway/City/City 1 modes Invisible to VG-2 and Spectre I/IV/IV+ radar detectors Mute alarm audio Memory feature saves user’s last settings (except MUTE) when the unit is powered down/disconnected from power. DFR1 Includes: DFR1 radar detector Straight 12V DC Power Cord Windshield Mounting Bracket Hook and loop fastener tape Spare fuse for DC Power Cord