K40 RL Series Radar Detection Systems: Technical Information and Unit Specifications:

Cutting-edge GPS technology makes the K40 RL Series Radar Detector Systems the most advanced protection in the industry.  Completely customized for your automobile and the way you drive........without limits.

           US Patents
         7,298,248 B2
         5,001,777
         RE39,038
         RE40,653
         RE41,905
         Other patents pending.