COBRA XRS9745 Digital RadarLaser Detector The XRS9745 provides total protection and peace of mind with Xtreme Range Superheterodyne Technology detecting all 15 radarlaser bands with its super fast lockon detection circuitry. The unit provides extra detection range and the best possible advance warning to even the fastest of POP mode radar guns. Other features include DigiView Text Display, an 8 point electronic compass, Voice Alert, and much more.