... City/Highway mode switch to eliminate false alert by auto-door controller etc.Optional:can be added with wireless camera ... be added with DVR, DVR optionalcan be added with radar detector, radar detector optionalOthers:FM Transmitting: From 87 to 108MHz. < ... , Arabic etc.Line of AV & power, Metal for fixing radar, User manual, Quick installation guideRadar detector, Wireless AV transmitter, SD ...