Mp3 mp4 Display method: tft active matrix system Resolution:1920(h)x480(v) Brightness:400 nits Contrast ratio:350:1 Viewing area left/right:65ímin. Top:65ímin. Bottom:65ímin. 2 audio/video input, 1 audio/video output Built-in speaker Video system: ntsc/pal Power requirement: dc 12v+/-10% Compatible with mpeg4/divx/ dvd/vcd/cd/mp4 /mp3/wma/jpeg...Etc. Anti-vibration dvd mechanism Fm transmission:87.8mhzíó87.9mhzíó88.1mhzíó 88.3mhzíó88.5mhzíó88.8mhzíó89mhz Remote control: wireless ir remote control Osd control: supported Infrared transmission: wireless ir supported With usb, sd/mmc card reading function With vga interface Operating temperature:-10 -+60 Storage temperature: -30 -+70 Picture mode:16:9 screen