The XRS 9940 provides total protection and peace of mind with the 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 to even the fastest of POP mode radar guns. It comes with the Cobra exclusive full-color ExtremeBright DataGrafix display, an 8-point electronic compass, Voice Alert, car battery voltage display/low car battery warning and much more.