?Customer Service?We provide 7*24 hours of after-sales technical support. 30 days money-back service, 24 months after sales support, if you have any questions about our 1 din single din carplay radio, please feel free to contact us. Note: There are backup camera connection and reminders diagram in the picture. ?Single Din Carplay Stereo Size?This is a universal 7 inch single din car radio, installation size is 178*50mm / 7.01"(L)*1.97"(H), fits for most universal single din car center console. You can contact us if you have any questions about installation and our single din touchscreen car stereo. ?Other Functions-2 EQ Audio: EQ audio makes the playback of the played songs highly similar to the original sound. ?7 Colors Button: You can adjust the color of the 7 inch carplay car stereo buttons to your liking. ?FM Radio: Built-in 18 radio stations for you to listen to news, songs, etc. Wired and Wireless Mirror Link: to sync your smartphone to the 7'' single din radio screen. ?Other Functions-1 Reversing Assistance: You can connect the reversing camera, and it will provide you with assistance in reversing. ?After you learn the steering wheel control buttons, you can make calls, adjust the volume or change songs more safely. ?Bluetooth: Phonebook support, hands-free calling, etc. ?Wireless Apple Carplay & Android Auto?The 7 inches single din car stereo is convenient for you to integrate your smart phone via Wireless and Wired Apple CarPlay or Android Auto function, which allows you to make phone calls, play music, access map navigation, and so on. And Siri or other voice assistants will help you voice control, totally hands free for safe driving.