1) Built-in SD card slot, and USB port.
2) Built-in FM transmitter and two stereo speakers.
3) Blue screen displays when no video signal.
4) Anti-Glare mirror to protect eye sight.
5) Dual video inputs: one for DVD/VCD/DVR/GPS, the other connect to rear-view camera and parking sensors for safe parking.
6) Supports to play MP4, MP3, AVI, WMV and JPEG file formats.
7) Installation: Clip on the original mirror of vehicle, without damaging to any part of your vehicle.
8) OSD languages: Chinese, English, and Japanese.