SD/MS/MMC 3 in 1 Card Reader Compatible with MP4/MP3/WMA/JPEG  FM transmitter function, which can be connected with the audio device in car   Support permanent calendar. Can display the date,time,week  Multi-Language Subtitle   A/V input, which can be connacted with camera for driving back Remote Control Built-in dual speakers with power magnifier, which support surround sound  7-inch TFT LCD screen, new panel Color system: PAL/NTSC (auto search system)  car rearview monitor