... receiver,30 stations memory. Built-in TV tuner (TV system: PAL/NTSC/SECAM) (Optional) . Treble/Bass/ ... input,Two channels Video output. Electronic & mechanical anti-shock system. Auto rear viewing function . RDS function ,iPod input ... Guidance LanguageTraditional Chinese, English ,Portuguese,Arabic , Russian, German, French, Turkish , Spanish, Italian,etc........Voice Guidance Cruise YesGPS Antenna ...