Hit the road with the Cobra esr800 Radar Detector with Voice Alert. This easy-to-use radar detector alerts you to the presence of radar and laser signals, emergency vehicles and road hazards. Its 360-degree detection of signals lets know when you are near a laser even if you can't see it. A voice alert lets you know when an emergency vehicle is up ahead, providing additional time to prepare for hazards. With both city and highway modes, this Cobra radar detector is designed to work wherever you drive. The ultra-bright display is easy to read and provides important information at a glance.