Hign-concerned Chemical:NoneIs touch screen:YESDin:One DinItem Weight:0.9Special Features:MP3 players,CarPlay,android autoDigital Media Format:Mp3,MP4Display Size:7"Origin:Mainland ChinaUnit Functions: 1 7-inchuniversal retractable screen retractable car stereo HD touch screen small body, instant response, no lag. 2 Motorized flip out screen can adjust the screen angle auto retractable screen 3 Supports Wired CarPlay/Android Auto via USBto access your phone and use function, such make phone calls, navigation, play video, music etc. 4 Supports Android/iPhone phone link. By using the phone's original USB cable, it can sync to the onboard screen. 5 Support Type-C fast charging for phones. 6 Wide FM Radio Selection: Built-in FM radio receiver and 18 presets, giving you a vast selection of music and news options for your travels 7 Built-in BT functionalitysupports hands-free calling, phonebook download, and BT music playback. 8 Supports high-capacity TF card and U disk to store songs, you can download your favorite music or movies to play on this machine. 9 Supports SteeringWheelControl. 10 Supports Reversing Display. 11 Support AUX input function. 12 Multiple playback modesU flash drive / AUX / BT playback. 13 6 preset EQ:Jazz/Classic/Rock/Pop/Flat/User.