Cobra XRS 9950 Maximum Performance 12 Band Radar/Laser Detector The Xrs 9950 Provides Total Protection And Peace Of Mind With Xtreme Range Superheterodyne Technology, Detecting All 12 Radar/Laser Bands With Its Super-Fast Lock-On Detection Circuitry The Unit Provides Extra Detection Range And The Best Possible Advance Warning It Comes With The Cobra Exclusive Full-Color Extremebright Datagrafix Display An 8-Point Electronic Compass, Voice Alert, And Car Battery Voltage Display/Low Car Battery Warning