Uniden LRD 6599SWS combines far-reaching detection range with early warning alerts. The device is capable of sensing and alerting the user to the presence of X, K, Ka-SuperWideband radar signals as well as IR (infrared) laser signals. The LRD 6599SWS provides safety alerts in the vicinity to warn you of potential hazards like slow-moving vehicles, weather-related issues, and highway construction. The user has the option to switch between the City and Highway modes to adjust the detection range and sensitivity to minimize false alarms while maximizing detection capabilities.