1.Upgrade dual system mirror link: IOS/Android mirror link. IOS one-way: IOS supports one-way projection from mobile phone to machine. Android two-way: Android supports two-way connection with mobile phones 2.Steering wheel control: Through it, you can control the functions you need through the steering wheel, which is more convenient 3. Built-in Bluetooth 4.0, with A2DP/hands-free/phonebook 4.9inch 1024*600 ultra high definition digital screen 5.Dual USB adapter input 6.Built-in FM with 18 preset stations 7.Support file manager: Supports downloading, installing and deleting thousands of Android applications 8.Support multiple languages: Support multiple languages, up to 70 national languages 9.You can enjoy music on your mobile phone without a data cable and supports USB connection. 10.FM radio: online music. You can transfer music to car audio through FM and enjoy the car audio. 11.HD 1080P: full capacitive touch screen, simple operation, well-designed vehicle user interface System: Android 11 Chipset: 8229L RAM: 2G ROM: 32G Screen size: 9 Screen resolution: 1024*600 Mirror link: Android/IOS Radio chip: 8035 Power output: 4*45W Working temperature: -40-80 Steering wheel control function: support Bluetooth version: 4.0 Power amplifier chip: 7388 Radio frequency band: FM/RDS Video output: support Map: Built-in offline map WIFI: support USB: Dual USB interface External microphone: supported Audio format: APE/FLAC/WAV/MP3/WMA Video format: MKV/RMVB//MP4/ Picture format: PNG/JPEG/JPG/GIF/WBMP/BNP Language: Chinese/English/French/Italian/Korean/Japanese/Arabic/Spanish/Portuguese/Russian/Turkish/Vietnamese/Hebrew/Polish/German Colour:black Material:plastic Package Contents:1 set of reversing image all-in-one machine Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.