?Installation & Friendly Customer Service?Please confirm the installation size:178*100mm. The head unit comes with standard cables,easy to install,and we have professional technical team and great customer service, we offer 24 hours reply,30-day Money-Back, 12-month Replacement, life-time technical support. ?Bluetooth and FM Radio Receiver?This bluetooth car radio with wireless BT connection: Bluetooth hands-free call, Bluetooth music playback, automatic loading of the phone book. High-quality digital stereo FM radio with automatic channel search function. 87.5M-108M FM frequency, can preset 18 radio stations, listen to news and traffic information anytime, anywhere. ?12 LED Backup Camera?Double din car stereo with Rear View Camera, after connect the camera, when the vehicle shifts into reverse,the car radio screen will automatically display the reverse image,make your daily reversing safer and easier. ?Mirror Link?Our double din radio with mirror link, the Android phone & iPhone is connected through the data cable, Project the phone screen onto the radio and enjoy functions such as maps, music and watching videos. Support Android 8.0 and above, for iPhone 8 and below. ?Car Stereo with CarPlay and Android Auto?Double din apple carplay radio will seamlessly integrate your smart phone via USB data cable. Carplay and Auto play allows you to access map navigation, phone calls, music and and also can realize voice control.