Car Radio Audio 1 din 4.1 Touch Screen Bluetooth Stereo Mp3/Mp5 Player FM Receiver With Colorful Lights Remote Control Note: Due to customs security issues, the remote control in the product does not have a battery, so you need to buy the battery yourself. The battery model is AAA dry battery! ! NOTICE: How to connect the camera to use the reversing function? Please watch the following video. Specification * 4.1 inches HD TFT screen * 7 colors button backlight, red, blue, green, yellow, purple, cyan, purple and white * Support menu languages English, Spanish, Russian, French, Portuguese, German, Italian, Turkish, Czech, Thai, Polish, Chinese, Japanese, Ukrainian, a total of 18 languages * Bluetooth A2DP audio playback & hands free calling * Digital FM stereo receiver with preset 18 stations * USB 2.0 port, TF slot, AUX-in slot interface * USB charging for Android/Apple * Support video format: RMVB/RM/FLV/3GP/AVI/MP4 * Support audio format: MP3/WMA/APE/FLAC/WAV * Support rear view camera input * Support RCA video output * Support RCA 2 channels audio output * Last position memory, media memory playback continues * Digital real time clock * TDA7388 amplifier chip, high power output * Remote control, 8 meters ultra long distance control, using AAA battery * ISO connector Package: 1* 4.1 Inch Digital Screen Car Radio 2* Cables 1* User manual 1* Remote ControlWithout Battery Optional: 1* Rear Camera