HD Touchscreen: 6.9 Inches HD Capacitive Full Touch Screen, resolution 1280*480, highly responsive and clear.AM/FM Radio with RDS.Wire / Wireless Carplay & Android Auto: Sync your IOS/Android smartphone to seamlessly access the features on your phone through the built-in display. Make calls hands-free with the help of Siri. Play music apps like Spotify or Pandora with your iphone.Bluetooth : When paired with a smartphone , you can make hands-free calls and Play music apps like Spotify or Pandora wirelessly. Mic for Making a Call: Dual mic Design( built-mic + external optional mic jack) makes sure you can get a quality calling.Phone Mirroring/Casting: It allows you to cast what's displayed on your phone(such as GG maps, Youtube video) to the car stereo screen via original USB interface. Supports almost all Android and IOS phones.Type-C USB fast charge: 2 USB Port ( Front). one is designed with Type-C charge (2.1A), while the other USB is used for playing music or data transmission.Rear View HD Camera Video Input: You will see the rear surroundings on the big screen when the vehicle shifts into reverse. Package includes a HD waterproof Rear view camera.Steering Wheel Controls: Control this unit using the vehicle's existing steering wheel control buttons.10 Band DSP Audio Setting: Rock, pop, jazz, Electric, classic and 10 -band user-customizable EQ.Physical buttons with Knob: Physical buttons design make you drive safely. Wireless/wired CarPlay Wireless CarPlay allows you to connect your iPhone to your car and display a simplified iOS interface on its infotainment system. You don't install apps specifically into CarPlay . Instead, apps on your phone that are compatible with CarPlay appear when you use the feature Wireless/wired Android Auto Wireless Android auto allows you to connect your Android phone to your car and display a simplified Android interface on its infotainment system. You don't install apps specifically into Android auto. Instead, apps on your phone that are compatible with Android auto appear when you use the feature Bluetooth When paired with a smartphone , you can make hands-free calls and Play music apps like Spotify or Pandora wirelessly. AM/FM Radio with RDS Build-in AM/FM Radio, Auto Memory Store/Preset Scan, it can stored 30 stations by FM1-FM2-FM3-AM1-AM2. Type-C USB for fast charge Type-C USB design for fast charge 2.1A Mirror Link It allows you to cast what's displayed on your phone to the car stereo screen via original USB interface. Supports almost all Android and IOS phones. Rear-view Camera You will see the rear surroundings on the big screen when the vehicle shifts into reverse. Package includes a HD waterproof Rear view camera. Extra Micphone Dual mic Design( built-mic + external optional mic jack) makes sure you can get a quality calling. Streel Wheel Control Control this unit using the vehicle's existing steering wheel control buttons. Physical buttons with Knob Physical buttons design make you drive safely. Why the screen will be moved by itself ? Pls message us for the upgraded file to fix this problem. Why the saved stations / the Clock setting / playback status lost every time you start the car? Please exchange the yellow & Red cables to connect. (the red cable and yellow cable are in opposite positions in some models of cars) Why show "invalid" when you click "Bluetooth" / "Mirror-Link" icon ? Pls turn off the wireless carplay/android auto, then use the Bluetooth/Mirror Link mode again. Why no power after installed? Confirm the car voltage is 12V,Check the fuse work or not ; Confirm the car ignition on (Switch ignition key to "ACC" ) Confirm both yellow & red cables have been connected yet; Why the radio search the station automatically ? cancel the RDS setting .(press the button "AF''/''TF''/''PTY" to cancel)