RAD480I incorporates bluetooth connectivity to share and recieve real-time driver alerts from the Cobra driving community and enables access to the nationwide database of red light and speed cameras. Features long range detection, DSP (digital signal processing) for advanced warnings, IVT filter eliminates unwanted alerts from collision avoidance systems, updatable software, Voice Alerts (English/Spanish), bright OLED display with Dim, front & rear Laser detection, Digital Signal Strength meter & Mark button enables user to lock out false alerts. Includes 12 volt cig power cord & suction cup window bracket. Approximate dimensions: 4.25” L x 2.75” W x 1.25” H