... .many language voice. New X,K,Ku,& Laser operating band radar detector SP-F11 specification:1. ... One radar, super-stable, almost no rework;2 ... good and usefull;; * Mobile speed camera detection*Full-band radar frequency receiver (X, K, KA, Newk, ... operating bands X-BAND 10.525GHz±50MHzK-BAND 23.300~24.4500GHZKu-BAND 13.450GHz±100MHzKa-BAND 34.000~36 ...