Specifications:Seven color backlight: support seven color backlight, you can choose seven color as a backlight.Bluetooth can work with most devices, connect the phone to keep your hands free when a call is coming.Rear view function: support rear view camera input, you can see the video on MP5 Screen though the rear view camera, when backing your car.Remote control: support remote control, you can control the unit by remote control, start/stop/next/last the music or movie, radio, turn on/off the unit.Power-off memory function, the sound of music or music during memory power-off.USB function: support large memory USB(U disk), you can download the music or movies, which your favour, play on this unit.FM AM RDS function: FM radio with high-quality stereo, which can search channels in full-automatic ways, semiautomatic way and accurate adjustment way.Steering wheel control: quickly switch functions which you want with your cars steering wheel.Support USB phone charging: dont worry about your phone running out of power again.U disk/AUX playback: support U disk to play, you just need to insert the U disk into the machines interface for music playback support for external pull AUX (plug) input audio.High-quality digital stereo FM radio, automatic channel search mode, semi-automatic and accurate adjustment method.Type: Car MP5 PlayerShell Material: Plastic + MetalScreen Size: 4.1"Frequency: 87.5-108MHzScreen Resolution: 800*480Audio Format: MP3, APE, FLAC, WMA, WAVVideo Format: RMVB, RM, AVI, MP4, FLV, MKV, 3GPSize: 18.8cm x 8.5cm x 5.8cm/7.40" x 3.35" x 2.28" (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:1 x Car MP5 Player1 x Remote Control1 x Steering Wheel Controller1 x Power Cable1 x User Manual1 x 4-LED/8-LED Rear Camera(Optional)