Building off the long legacy of Cobra® excellence, the Cobra® RAD 390 radar detector delivers the performance, reliability, and value you can count on. With a significantly improved range over the previous generation, it provides the essential protection you need along with comprehensive awareness features at an accessible price point. Building upon customer feedback, it features an updated mounting system for better stability and extended detection range for earlier alerts, giving you more time to respond. With regular firmware updates that continuously optimize performance, your Cobra 390 keeps you protected even as technology changes. With the perfect balance of affordability and capability, this detector represents our commitment to keeping drivers on the road protected wherever they go.
Extreme mode capability enables faster response times and higher sensitivity
USB-C® to USB-C® connectivity for power and data (update-capable)
Significantly improved range and coverage over previous generation detector
LaserEye® functionality for front laser detection
Completely redesigned mount with adjustable angle for more secure mounting
Clear and sharp 7-segment LED display; adjustable sensitivity and filtering modes for better notification control
Next-generation updateable IVT Filter and advanced anti-falsing circuitry for fewer false alerts
Ongoing firmware updates with continuous improvements like bug fixes, filtering optimization, and range improvements
Includes 12-volt car adapter power cable and mount hardware