... K, Ka & Laser operating bands. 3.many language voice. The gps radar detector's specification: 1. One radar, super-stable, almost ... --------- beautiful; "Dual-use": used alone and matching --------- easy to use GPS navigation; "3 +1": wide bandwidth, high sense of anti-interference ... and usefull;; * Mobile speed camera detection*Full-band radar frequency receiver (X, K, KA, Newk, Laser, VG-2),* 8-40GHz ...